Chi-Square Quiz

# Chi-Square Quiz - In a chi-square test for goodness of fit...

This preview shows pages 1–2. Sign up to view the full content.

In a chi-square test for goodness of fit, the null hypothesis is used to create an ideal, hypothetical sample. The frequencies in the ideal sample are called ______. a. expected frequencies b. theoretical frequencies c. observed frequencies d. null frequencies The term observed frequency refers to ______. a. the frequencies found in the sample data b. the frequencies found in the population being examined c. the frequencies computed from the null hypothesis d. the frequencies that are hypothesized for the population being examined For the chi-square test for goodness of fit, what is the value of df for a test with four categories and a sample of n = 100? a. 3 b. 4 c. 96 d. 99 The null hypothesis for the chi-square test for goodness of fit specifies a. proportions for the entire population. b. proportions for the sample. c. frequencies for the entire population. d. frequencies for the sample. Ten years ago, only 15% of the U.S. population consisted of people more than 65 years old.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 01/06/2012 for the course EDP 371 taught by Professor Pituch during the Fall '08 term at University of Texas.

### Page1 / 2

Chi-Square Quiz - In a chi-square test for goodness of fit...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online