Question 1

The effect size for the chi-square test for independence is measured by __________.

Accepted Answer

the phi co

Question 2

The power of a study testing hypotheses using the chi-square test of independence is determined by significance level, degrees of freedom, sample size, and __________.

Accepted Answer

effect siz

Question 3

A cell's expected frequency is:

Accepted Answer

A) the number of people in its row divided by the total number of people, multiplied by the number in its column 
B) the number of people in its column divided by the total number of people, divided by the row proportion 
C) the number of people in the cell's row multiplied by the number of people in the column 
D) the number of people in the cell's row divided by the number of people in the column 
A) the number of people in its row divided by the total number of people, multiplied by the number in its column 
B) the number of people in its column divided by the total number of people, divided by the row proportion 
C) the number of people in the cell's row multiplied by the number of people in the column 
D) the number of people in the cell's row divided by the number of people in the column

Question 4

In a chi-square test for goodness of fit, the null hypothesis is that:

Accepted Answer

A) the number of people in one category is no greater than the number of people in the other 
B) the variances of the populations of categories are the same 
C) the proportion of people over categories breaks down the same for the two populations 
D) the means of the two populations of categories are the same 
A) the number of people in one category is no greater than the number of people in the other 
B) the variances of the populations of categories are the same 
C) the proportion of people over categories breaks down the same for the two populations 
D) the means of the two populations of categories are the same

The effect size for the chi-square test for independence is measured by __________.

The power of a study testing hypotheses using the chi-square test of independence is determined by significance level, degrees of freedom, sample size, and __________.

A cell's expected frequency is:

In a chi-square test for goodness of fit, the null hypothesis is that:

Displaying the Order in a Group of Numbers Using Tables and Graphs

The Mean, Variance, Standard Deviation, and Z Scores

Correlation and Prediction

Some Key Ingredients for Inferential Statistics: the Normal Curve, Sample Versus Population, and Probability

Introduction to Hypothesis Testing

Hypothesis Tests With Means of Samples

Making Sense of Statistical Significance: Effect Size and Statistical Power

Introduction to the T Test: Single Sample and Dependent Means

The T Test for Independent Means

Introduction to the Analysis of Variance

Applying Statistical Methods in Your Own Research Project

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Exam 11: Chi-Square Tests and Strategies When Population Distributions Are Not Normal

The effect size for the chi-square test for independence is measured by __________.

The power of a study testing hypotheses using the chi-square test of independence is determined by significance level, degrees of freedom, sample size, and __________.

A cell's expected frequency is:

In a chi-square test for goodness of fit, the null hypothesis is that:

Displaying the Order in a Group of Numbers Using Tables and Graphs

The Mean, Variance, Standard Deviation, and Z Scores

Correlation and Prediction

Some Key Ingredients for Inferential Statistics: the Normal Curve, Sample Versus Population, and Probability

Introduction to Hypothesis Testing

Hypothesis Tests With Means of Samples

Making Sense of Statistical Significance: Effect Size and Statistical Power

Introduction to the T Test: Single Sample and Dependent Means

The T Test for Independent Means

Introduction to the Analysis of Variance

Applying Statistical Methods in Your Own Research Project

Filters