The normal distribution probability is specific type of continuous probability distribution. A normal distribution variable can take random values on the whole real line, and...

Assume that \(X\) has a normal distribution, with mean \(\mu\) and standard deviation \(\sigma\). This is typically written as \[X \sim N( \mu, \sigma^2 )\]...

Hypothesis testing represents a very important part of Statistics, and it is usually misunderstood in terms of the the objectives and methodology. First of all,...

Qualitative data analysis refers to one form of systematic analysis of data for the purpose of increasing knowledge and understanding of a theme, topic, or...

Assume that \(X\) has a normal distribution, with mean \(\mu\) and standard deviation \(\sigma\). This is typically written as \[X \sim N( \mu, \sigma^2 )\]...