Question 1

Describe the differences in the univariate analysis of nominal/ordinal variables and interval/ratio variables. What descriptive statistics are used to describe each type of variable?

Accepted Answer

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Question 2

Describe the differences in the bivariate analysis of nominal/ordinal variables and interval/ratio variables. What descriptive and inferential statistics are used to describe each type of variable?

Accepted Answer

The answer of Describe the differences in the bivariate analysis...

Question 3

Someone at your college conducts a survey on helping and voluntarism. Suppose you are consulted about how to analyze the data to test the hypothesis that students majoring in the arts are more likely to do volunteer work than students majoring in the sciences. (a) What questions would you ask about the data before you make your recommendations? (b) As you might point out, why is a bivariate analysis seldom, if ever, sufficient to test a hypothesis that one variable causes another? (c) As you might explain, how is multiple regression superior to elaboration?

Accepted Answer

The answer of Someone at your college conducts a survey...

Quiz 12: Quantitative Data Analysis: Using Statistics for Description and Inference

Describe the differences in the univariate analysis of nominal/ordinal variables and interval/ratio variables. What descriptive statistics are used to describe each type of variable?

Describe the differences in the bivariate analysis of nominal/ordinal variables and interval/ratio variables. What descriptive and inferential statistics are used to describe each type of variable?