Question 31

This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table.

Fisher's exact test

Cramer's V

Yates' correction

Regression

Question 32

If a researcher accepts a null hypothesis when that hypothesis is actually true, she has committed:

a type I error

a type II error

no error

a causation

Question 33

The distribution of chi-square values is NOT normally distributed.

True

False

Question 34

An entire set of individuals or objects having some common characteristics is:

Sample

Population

Median Group

Complete selection

Question 35

You are studying the effect of hypnosis on weight loss. You will measure each patient's weight pre- and post-intervention. The most appropriate test is:

One sample t-test

MANOVA

ANCOVA

Dependent groups t-test