Rosner Table 11.1: Simple Linear Regression

Greene and Touchstone studied the relationship between estriol level and birthweight for 31 women. Please complete the problem using SPSS.

RQ: Does estriol (mg/24 hours) predict birthweight (g/100) in infants?

Ho: \[\beta \] SSI = 0 (The beta weight for estriol is equal to zero)

HA: \[\beta \] SSI \[\ne \] 0

The Data:

Step 1: Create the Variables

1.Start SPSS.

2. Click the Variable View tab.

3. Enter the variable names Estriol and Birthweight in the first two rows.

Step 2: Enter the Data by clicking the Data View tab and entering the information.

Step 3: Analyze the Data

1. From the menu bar, select Analyze>Regression>Linear .
2. Linear Regression dialog box opens, select the variable Birthweight and move it to the Dependent box.
3. Select the variable Estriol and move it to the Independent(s) box.
4. Click statistics and select Descriptives , Confidence Intervals, Model Fit, and Estimates .
5. Click C ontinue .
6. Click OK .

Step 4: Interpret the Data using APA style. Write the regression equation. What is the 95% confidence interval for birthweight?

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Solution: The downloadable solution consists of 3 pages, 216 words and 1 charts.
Deliverable: Word Document