Statistics Tutorials - MathCracker.com

MathCracker offre un'ampia varietà di calcolatori di statistiche, che eseguiranno calcoli passo-passo per te.Tali calcolatori sono disponibili in tutte le forme e le forme, alcune sono molto semplici (come ad esempio, semplice CALCOLI COEFFICIENTI Combinatoriali) e alcuni conducono calcoli elaborati (come un test statistico non parametrico).

Un grande vantaggio dei nostri calcolatori / solver online è che tentiamo di fornire, quando possibile, un dettaglio passo-passo completo su come arrivare alla soluzione richiesta. Crediamo che mostrare tutti i passaggi di come si è arrivato alla soluzione è il modo migliore (e talvolta l'unico modo) per imparare un argomento.

Ci sono molti calcolatori di probabilità (compresi i calcolatori per le distribuzioni più comuni, come la normale, la distribuzione T, la distribuzione F, ecc.), A Selezione completa dei solutori di test ipotesi, per test parametrici che non parametrici.

Come trovare il calcolatore delle statistiche che sto cercando?

Controlla la nostra lista qui sotto di STATIS SOLVERS o puoi anche utilizzare la casella di ricerca fornita, per trovare il calcolatore esatto che stai cercando.Ogni risolutore arriverà con istruzioni chiare su come dovrebbe essere usato il risolutore.Inoltre, alcuni calcolatori avranno video disponibili che ti aiuteranno a procedere se stai avendo problemi.

Il nostro obiettivo è avere la collezione più completa di calcolatori di matematica online, e quando dico la matematica intendo che non abbiamo solo calcolatori delle statistiche ma anche algebra, probabilità e molti altri soggetti.Se c'è un risolutore che non trovi nel nostro sito e vorresti vedere qui incluso, per favore non esitare a Contattaci. .

Controlla i calcolatori delle statistiche che abbiamo a disposizione

Negative Predictive Value Calculator

Instructions: This Negative Predictive Value Calculator computes the negative predictive value (NPV) of a test, ...

Positive Predictive Value Calculator

Instructions: This Positive Predictive Value Calculator computes the positive predictive value (PPV) of a test, ...

Test Specificity Calculator

Instructions: This Specificity Calculator computes the specificity of a test, showing step-by-step all calculation. To ...

Test Sensitivity Calculator

Instructions: This Sensitivity Calculator computes the sensitivity of a test, showing all the steps. To that end, ...

Covariance Calculator

Instructions: Use this Covariance Calculator to find the covariance coefficient between two variables (X) and (Y) that ...

Deviation Score Calculator

Instructions: This Deviation Score Calculator will compute the deviation with respect to the mean for a sample of data ...

Standard Deviation Percentile Calculator

Instructions: Use this one to calculate the percentile from the mean and standard deviation. Please provide the ...

Degrees of Freedom Calculator Paired Samples

Instructions: This Degrees of Freedom Calculator will calculate the number of degrees of freedom for paired samples of ...

Degrees of Freedom Calculator Two Samples

Instructions: This Degrees of Freedom Calculator will indicate the number of degrees of freedom for two samples of, ...

Degrees of Freedom Calculator One Sample

Instructions: This Degrees of Freedom Calculator will indicate the number of degrees of freedom for one sample of, ...

Interquartile Range Calculator

Instructions: This interquartile range calculator will calculate the IQR, showing step-by-step calculations, for a ...

Decile Calculator

Instructions: This decile calculator will calculate a decile that you specify, showing step-by-step calculations of ...

Quartile Calculator

Instructions: This quartile calculator will calculate a quartile you specify, showing step-by-step calculations, for a ...

Pooled Proportion Calculator

Instructions: You can use this Pooled Proportion Calculator to compute the pooled proportion for two sample. ...

Weighted Average Calculator

Instructions: Use this Weighted Average Calculator to compute the weighted average of a set of values (X) and their ...

Ogive Graph Maker

Instructions: Use this Ogive Graph Maker to construct a cumulative frequency polygon based on a sample provided in the ...

Frequency Polygon Graph Maker

Instructions: Use this Frequency Polygon Graph Maker to construct a frequency polygon based on a sample provided in ...

Sample Variance of Grouped Data Calculator

Instructions: Use this Sample Variance of Grouped Data Calculator to find the sample variance for the case of grouped ...

Sample Mean of Grouped Data Calculator

Instructions: Use this Sample Mean of Grouped Data Calculator to find the sample mean when you have grouped data, in ...

Coefficient of Determination Calculator

Instructions: Use this Coefficient of Determination Calculator to compute the coefficient of determination ((R^2)) ...

Residual Plot Grapher

Instructions: Use this Residual Plot Grapher to construct a residual plot for the value obtained with a linear ...

Regression Predicted Values Calculator

Instructions: Use this Regression Predicted Values Calculator to find the predicted values by a linear regression ...

Regression Residuals Calculator

Instructions: Use this Regression Residuals Calculator to find the residuals of a linear regression analysis for the ...

Pie Graph Maker for Sample Data

Instructions: The following Pie Chart Maker for raw data creates a pie chart based on sample data you provide in the ...

Sample Min Calculator

Instructions: Use this sample min calculator to get the minimum value (the smallest value) from all the values in a ...

Relative Frequency Graph Maker

Instructions: Use this Relative Frequency Graph Maker to create a bar chart with relative frequencies associated to ...

Markov’s Inequality calculator

Instructions: Use Markov's Inequality calculator to estimate an upper bound of the probability of an event (Pr(X ge)) ...

Frequency Table Calculator

Instructions: Use this Frequency Table Calculator to construct a frequency table associated with the sample provided ...

Summation Calculator

Instructions: Use this Summation Calculator to get the sum of all the values from a sample provided in the form below. ...

Standard Normal Distribution Probability Calculator

Instructions: Use this Standard Normal Distribution Probability Calculator to compute probabilities for the Z ...

Bayes Rule Calculator

Instructions: Use this step-by-step Bayes Rule Calculator to reverse conditional probabilities using Bayes' Theorem. ...

Contingency Table Calculator

Instructions: This Contingency Table Calculator will help you create a contingency table (also known as crosstable) ...

Spearman’s Critical Correlation Calculator

Instructions: Use this Spearman's Critical Correlation Calculator to find the critical values for Spearman's ...

Multinomial Coefficient Calculator

Instructions: Use this Multinomial Coefficient Calculator to compute showing all the steps a multinomial coefficient ...

Multiple Correlation Coefficient Calculator

Instructions: Use this Multiple Correlation Coefficient Calculator for a multiple linear regression. Please input the ...

Confidence Interval for the Difference Between Means Calculator for Unknown Population Variances

Instructions: Use this step-by-step calculator for a confidence interval for the difference between two Means, for ...

Confidence Interval for Mean Calculator for Unknown Standard Deviation

Instructions: Use this step-by-step Confidence Interval for Mean Calculator, with unknown population variance, by ...

Confidence Interval for Mean Calculator

Instructions: Use this step-by-step Confidence Interval for Mean Calculator, with known population variance, by ...

Confidence Interval for the Difference Between Means Calculator

Instructions: Use this step-by-step calculator for a confidence interval for the difference between two Means, for ...

Confidence Interval for the Difference Between Proportions Calculator

Instructions: Use this step-by-step Confidence Interval for the Difference Between Proportions Calculator, by ...

Confidence Interval for Ratio of two Variances Calculator

Instructions: Use this step-by-step Confidence Interval for Ratio of two Variances Calculator ((displaystyle frac ...

Confidence Interval for Proportion Calculator

Instructions: Use this step-by-step Confidence Interval for Proportion Calculator, by providing the sample data in the ...

Confidence Interval for Variance Calculator

Instructions: Use this step-by-step Confidence Interval for Variance and Standard Deviation Calculator, by providing ...

Sample Variance Calculator

Instructions: Use this Sample Variance Calculator to compute, showing all the steps the sample variance (s^2), using ...

Z-score to T-score Calculator

Instructions: Use this Z-score to T-score Calculator to transform a z-score into a T-score (this is capital "T"). ...

Residual Sum of Squares Calculator

Instructions: Use this residual sum of squares to compute (SS_E), the sum of squared deviations of predicted values ...

Regression Sum of Squares Calculator

Instructions: Use this regression sum of squares calculator to compute (SS_R), the sum of squared deviations of ...

Raw Score Calculator

Instructions: Use this Raw Score Calculator to transform a z-score into a raw score. Please provide the information ...

Sum of Squares Calculator

Instructions: This Sum of Squares Calculator will help you compute the sum of squares associated to a set of sample ...

Percentile to Z-score Calculator

Instructions: This Percentile to Z-score Calculator will compute the z-score associated to a given percentile that is ...

Z-Score to Percentile Calculator

Instructions: This Z-Score to Percentile Calculator will compute the percentile associated to a Z-score that is ...

Law of Multiplication Calculator

Instructions: Use this Law of Multiplication calculator to compute the probability (Pr(A cap B)). Please provide the ...

Law of Addition Calculator

Instructions: Use this Law of Addition calculator to compute the probability (Pr(A cup B)). Please provide the ...

Conditional Probability Calculator

Instructions: Use this Conditional Probability calculator to compute the conditional probability (Pr(A | B)). Please ...

Total Probability Rule Calculator

Instructions: Use this step-by-step Total Probability Rules calculator to compute the probability of an event (A), ...

Maximax Criterion Calculator

Instructions: This calculator allows you to use the Maximax criterion (also known as optimistic criterion) to make a ...

Prediction Interval Calculator for a Regression Prediction

Instructions: Use this prediction interval calculator for the mean response of a regression prediction. Please input ...

Confidence Interval Calculator for a Regression Prediction

Instructions: Use this confidence interval calculator for the mean response of a regression prediction. Please input ...

Five Number Summary Calculator

Instructions: Enter the sample data below and this calculator will provide step-by-step calculation of the Five Number ...

Chi-Square Distribution Calculator

Instructions: Use this calculator to compute Chi-Square distribution probabilities. Please type in the number of ...

F Distribution Calculator

Instructions: Use this calculator to compute F-distribution probabilities. Please type in the degrees of freedom ) ...

Mean Squared Deviation Calculator

Instructions: Enter the sample data below and this calculator will provide step-by-step calculation of the Mean ...

R Squared to Adjusted R Squared calculator

Instructions: Use this calculator to compute the adjusted R-Squared coefficient from the R-squared coefficient. Please ...

Adjusted R Squared Calculator for Multiple Regression

Instructions: Use this calculator to compute the adjusted R-Squared coefficient for a multiple linear regression. ...

Adjusted R Squared Calculator for Simple Regression

Instructions: Use this calculator to compute the adjusted R-Squared coefficient for a simple linear regression. Please ...

Finite Population Correction Calculator

Instructions: Use this calculator to estimate the effect of a finite population on the calculation of the standard ...

Sampling Distribution of the Sample Proportion Calculator

Instructions: Use this calculator to compute probabilities associated to the sampling distribution of the sample ...

McNemar’s Test Calculator

Instructions: Use this McNemar test calculator calculator to compute the results of applying McNemar's procedure to ...

Mean Absolute Deviation Calculator

Instructions: Enter the sample data below and this calculator will provide step-by-step calculation of the Mean ...

MidRange Calculator

Instructions: Enter the sample data below and the solver will provide step-by-step calculation of the Mid-Range, using ...

Calculator of Mean And Standard Deviation for a Probability Distribution

Instructions: You can use step-by-step calculator to get the mean ((mu)) and standard deviation ((sigma)) associated ...

Polynomial Regression Calculator

Instructions: You can use this Multiple Linear Regression Calculator to estimate a linear model by providing the ...

Multiple Linear Regression Calculator

Instructions: You can use this Multiple Linear Regression Calculator to estimate a linear model by providing the ...

Probability to Odds Calculator

Instructions: You can use this Probability to Odds Calculator to compute the odds for the occurrence of an event, ...

Odds to Probability Calculator

Instructions: You can use this Odds to Probability Calculator to compute the probability of an event ((p)), given the ...

Hypergeometric Probability Calculator

Instructions: Use this Hypergeometric Probability Calculator to compute hypergeometric probabilities using the form ...

Semi-Partial Correlation Calculator

Instructions: This tool will show you step-by-step calculations of the semi-partial correlations for three variables ...

Partial Correlation Calculator

Instructions: You can use this Partial Correlation Calculator to compute the corresponding partial Correlations for ...

Coefficient of Variation Calculator

Instructions: In order to use this Coefficient of Variation Calculator, please provide the sample data below and this ...

Correlation Coefficient Significance Calculator using p-value

Instructions: Use this Correlation Coefficient Significance Calculator to enter the sample correlation (r), sample ...

Correlation Matrix Calculator

Instructions: This correlation matrix calculator will provide you with a correlation matrix for a given set of. ...

Outlier Calculator

Instructions: Use this outlier calculator by entering your sample data. This calculator will show you all the steps to ...

Normal Probability Plot Maker

Instructions: Use this Normal Probability Plot maker by entering the sample data below and this statistics calculator ...

Inverse Cumulative Standard Normal Probability Calculator

Instructions: Compute the inverse cumulative score for the standard normal probability distribution. Provide a ...

Power Calculator Minimum Sample Size – Testing for One Mean

Instructions: This statistical power calculator computes, showing all the steps, the minimum required sample size ()) ...

Power Calculator – Testing for One Mean

Instructions: This power calculator computes, showing all the steps, the probability of making a type II error ()) ...

Percentile Calculator for Grouped Data

Instructions: This percentile calculator for grouped data will calculate a percentile you specify, showing step-by, ...

Percentile Calculator

Instructions: This percentile calculator will calculate a percentile you specify, showing step-by-step, for a sample ...

Effect Size Calculator for the T-Statistic

Instructions: This effect size calculator for the t-statistic allows you to compute the value of (r^2) (r-squared) if ...

Chebyshev’s Rule Calculator

Instructions: This Chebyshev's Rule calculator will show you how to use Chebyshev's Inequality to estimate ...

Empirical Rule Calculator

Instructions: This Empirical Rule calculator will show you how to use the Empirical Rule to compute some normal ...

Permutation Coefficient Calculator

Instructions: You can use this permutation coefficient calculator to compute (P_{n,k}), for two given integers (n)( ...

Combinatorial Coefficient Calculator

Instructions: You can use this combinatorial coefficient calculator to compute "n choose k", or ( C_{n,k}), for two ...

Calculator of the Factorial of a Number

Instructions: You can use this factorial calculator to compute the factorial of an integer number (n). Type the: ...

Spearman Correlation Calculator

Instructions: You can use this Spearman Correlation Calculator tool to compute Spearman's Correlation Coefficient for ...

Pooled Variance Calculator

Instructions: This calculator computes the pooled variance and standard deviation for two given sample standard ...

Effect Size Calculator – Cohen’s d

Instructions: This Effect Size Calculator will compute the value of Cohen's d for you, showing all the steps. Please ...

Gamma Coefficient Calculator

Instructions: This Gamma Coefficient Calculator computes the value of Gamma, which measures the strength of the ...

Sign Test Calculator

Instructions: This calculator conducts a Sign Test. Please select the null and alternative hypotheses, enter the ...

Bar Chart Maker

Instructions: The following graphical tool creates a bar graph based on the data you provide in the boxes below. All ...

Harmonic Mean Calculator

Instructions: Use this Harmonic Mean Calculator by entering the sample data below and the solver will provide step-by ...

Stem-and-Leaf Plot Maker

Instructions:The following graphical tool creates a Stem-and-Leaf on the data you provide in the box below. Type the ...

T-test for One Population Mean

Instructions: This calculator conducts a t-test for one population mean ((sigma)), with unknown population standard ...

Chi-Square Test of Independence

Instructions: This calculator conducts a Chi-Square test of independence. Please first indicate the number of columns ...

Mean and Standard Deviation Calculator

Instructions: Use this Mean and Standard Deviation Calculator by entering the sample data below and the solver will ...

T-test for Paired Samples

Instructions: This calculator conducts a t-test for two paired samples. This test applies when you have two samples ...

Confidence Interval Calculator for the Mean (Unknown Pop. Standard Deviation)

Instructions: Use this Confidence Interval Calculator for the population mean (mu), in the case that the population ...

Minimum Sample Size Required Calculator – Estimating a Population Proportion

Instructions: This calculator finds the minimum sample size required to estimate a population proportion ((p)) within ...

Wilcoxon Rank-Sum Test Calculator

Instructions: This calculator conducts a Wilcoxon Rank Sum test for two independent samples. This test applies when ...

Correlation Coefficient Significance

Instructions: Enter the sample correlation (r), sample size (n) and the significance level (alpha), and the solver ...

One Way ANOVA Calculator

Instructions: This calculator conducts One-Way ANOVA for a group of samples, with the purpose of comparing the ...

Wilcoxon Signed-Ranks Calculator

Instructions: This calculator conducts a Wilcoxon Signed-Ranks Test for two paired samples. This test applies when you ...

Cramer’s V Calculator

Instructions: This calculator computes the value of Cramer's V. Please first indicate the number of columns and rows ...

Phi Coefficient Calculator

Instructions: You can use this Phi Coefficient calculator by first indicating the number of columns and rows for the ...

Box Plot Maker

Instructions: The following graphical tool creates a box plot on the data you provide in the boxes. You can type one ...

Kruskal-Wallis Test Calculator

Instructions: This calculator conducts Kruskal-Wallis Test, which is non-parametric alternative to the One-Way ANOVA ...

T-Distribution Probability Calculator

Instructions: Use this T-Distribution Probability Calculator to Compute t-distribution probabilities using the form ...

Critical Chi-Square Values

Instructions: Compute critical Chi-Square values for the Chi-Square distribution using the form below. Please type the ...

Lambda Coefficient Calculator

Instructions: This calculator computes the value of Lambda, which measures the strength of the association between two ...

Time Series Plot

Instructions: Use this Time Series Plot Maker to create a time series plot using the form below. All you have to do is ...

Z-test for One Population Mean

Instructions: This calculator conducts a Z-test for one population mean ((mu)), with known population standard ...

Descriptive Statistics Calculator

Instructions: Use this Descriptive Statistics Calculator to enter the sample data below and the solver will provide ...

Poisson Distribution Calculator

Instructions: Compute Poisson distribution probabilities using the form below. Please type the population mean (; ...

Z-test: One Population Proportion

Instructions: This calculator conducts a Z-test for one population proportion (p). Please select the null and ...

Exponential Probability Calculator

Instructions: Compute exponential distribution probabilities using the form below. Please type the population mean ( ...

Relative Risk Calculator

Instructions: This calculator computes the Relative Risk for a 2x2 crosstabulation, which measures the ratio of the ...

Binomial Probability Calculator

Instructions: Use our Binomial Probability Calculator to compute binomial probabilities using the form below. Please ...

Histogram Maker

Instructions: The following graphical tool creates a histogram based on the data you provide in the boxes below. All ...

Critical T-values

Instructions: Compute critical t values for the t-distribution using the form below. Please type significance level ...

Box Plot Maker

Instructions: The following graphical tool creates a box plot on the data you provide in the boxes. You can type one ...

Kruskal-Wallis Test Calculator

Instructions: This calculator conducts Kruskal-Wallis Test, which is non-parametric alternative to the One-Way ANOVA ...

T-Distribution Probability Calculator

Instructions: Use this T-Distribution Probability Calculator to Compute t-distribution probabilities using the form ...

Correlation Coefficient Significance

Instructions: Enter the sample correlation (r), sample size (n) and the significance level (alpha), and the solver ...

One Way ANOVA Calculator

Instructions: This calculator conducts One-Way ANOVA for a group of samples, with the purpose of comparing the ...

Wilcoxon Signed-Ranks Calculator

Instructions: This calculator conducts a Wilcoxon Signed-Ranks Test for two paired samples. This test applies when you ...

Cramer’s V Calculator

Instructions: This calculator computes the value of Cramer's V. Please first indicate the number of columns and rows ...

Phi Coefficient Calculator

Instructions: You can use this Phi Coefficient calculator by first indicating the number of columns and rows for the ...

Critical Z-Values

Instructions: Compute critical z-values for the normal distribution probabilities using the form below. In order to do ...

Binomial Probability Calculator

Instructions: Use our Binomial Probability Calculator to compute binomial probabilities using the form below. Please ...

Histogram Maker

Instructions: The following graphical tool creates a histogram based on the data you provide in the boxes below. All ...

Critical T-values

Instructions: Compute critical t values for the t-distribution using the form below. Please type significance level ...

Box Plot Maker

Instructions: The following graphical tool creates a box plot on the data you provide in the boxes. You can type one ...

Kruskal-Wallis Test Calculator

Instructions: This calculator conducts Kruskal-Wallis Test, which is non-parametric alternative to the One-Way ANOVA ...

T-Distribution Probability Calculator

Instructions: Use this T-Distribution Probability Calculator to Compute t-distribution probabilities using the form ...

Calcolatrice dell'intervallo di confidenza del coefficiente di correlazione

Intervallo di confidenza del coefficiente di correlazione con correlazione data

Istruzioni: È possibile utilizzare questo calcolatore di intervalli di confidenza per il coefficiente di correlazione nel caso in cui si conosca già la correlazione del campione. Quindi, tutto ciò che dovete fare è fornire la correlazione del campione \(r\), la dimensione del campione \(n\) e specificare il livello di confidenza nel modulo sottostante.

Calcolatrice di matrici di righe elementari

Istruzioni: Utilizzare questa calcolatrice per generare una matrice elementare di righe che moltiplica la riga \(p\) per un fattore \(a\) e la riga \(q\) per un fattore \(b\) e li somma, memorizzando i risultati nella riga \(q\). Si prega di fornire le informazioni necessarie per generare la matrice di righe elementari. La notazione da seguire è \(a R_p + b R_q \rightarrow R_q \)

Determinante della matrice

Istruzioni: Utilizzate questa calcolatrice per calcolare il determinante di una matrice, mostrando tutti i passaggi. Per prima cosa, fate clic su uno dei pulsanti sottostanti per modificare la dimensione della matrice, se necessario. Quindi, fare clic sulla prima cella e digitare il valore; spostarsi all'interno della matrice premendo "TAB" o facendo clic sulle celle corrispondenti, per definire TUTTI i valori della matrice.

Grafico a due linee

Istruzioni: Usa questo strumento grafico per tracciare il grafico di due linee che fornisci. Si prega di digitare due equazioni lineari.

Calcolatore del metodo di sostituzione del sistema di equazioni

Istruzioni: Usa questa calcolatrice per risolvere un sistema di due equazioni lineari usando il metodo di sostituzione, mostrando tutti i passaggi. Si prega di digitare due equazioni lineari valide nelle caselle fornite di seguito:

Sistema di equazioni: calcolatore del metodo di eliminazione

Istruzioni: Utilizzare questa calcolatrice per risolvere un sistema di equazioni lineari utilizzando il metodo di eliminazione, con tutti i passaggi mostrati. Si prega di fornire due equazioni lineari valide nelle caselle fornite di seguito:

Calcolatrice del metodo grafico del sistema di equazioni

Istruzioni: Usa questa calcolatrice per risolvere un sistema di due equazioni lineari usando il metodo grafico. Si prega di digitare due equazioni lineari valide nelle caselle fornite di seguito:

Calcolatrice Del Test T Di Due Campioni - Mathcracker.Com

Istruzioni: Usa questa calcolatrice per lavorare su un test t a due campioni, mostrando tutti i passaggi. Per eseguire il test, è necessario fornire due campioni indipendenti nel foglio di calcolo sottostante. Puoi digitare i dati o semplicemente incollarli da Excel.

Due Esempi Di Calcolatrice Z-Test - Mathcracker.Com

Istruzioni: Usa questo calcolatore del test z a due campioni per ottenere i risultati di un test t quando vengono forniti due campioni, insieme alle corrispondenti deviazioni standard della popolazione. Si prega di fornire le informazioni richieste di seguito

Calcolatrice Delle Proporzioni Campione - Mathcracker.Com

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