# Use the data set in the Problem Set Data document. The data is in Excel format. The first tab of the spreadsheet lists the data, and the second tab is a key to the labeling of the data. (Note: This is the same data set used for the exercises in Modules Si

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Use the data set in the Problem Set Data document. The data is in Excel format. The first tab of the spreadsheet lists the data, and the second tab is a key to the labeling of the data. (Note: This is the same data set used for the exercises in Modules Six and Seven.)

- Use both
*number of previous math courses taken*and*phobia rating*to predict scores on the stats quiz (*method*=*enter*in SPSS). Are both predictors contributing significantly to the regression model? How do you know?

- SPSS output:

Results write-up in APA format, including the interpretation of test results:

(see this link: http://my.ilstu.edu/~jhkahn/apastats.html)

- Repeat the first exercise, adding
*mathquiz*as a third predictor and provide the SPSS output. Is*prevmath*still a useful predictor? Explain. Write up the results in APA format, including the interpretation of test results.

a. SPSS output:

APA write-up:

Interpretation of adding math quiz scores to the regression model

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