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# Regression Analysis - Independent and Dependent Variables

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1. Conduct a regression analysis to determine if age (independent variable) has any effect on the number of vitamins/supplements people take. State what you are testing and what the x (independent) and y (dependent) variables are. Test for correlation and explain the regression results, if necessary.

2. Conduct a regression analysis to determine if age (independent variable) has any effect on the number of alcoholic beverages someone consumes in one month. State what you are testing and what the x (independent) and y (dependent) variables are. Test for correlation and explain the regression results, if necessary.

##### Solution Summary

This solution contains two similar problems on how to perform a correlation and a regression analysis. The first solution explains how to determine whether age affects on the intake of vitamin supplements on a given data, based on a correlation and a regression analysis. The second solution analyzes whether age affects on the consumption of alcoholic beverages, also based on a given data.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.