Crowdly

Add to Chrome

Universities
moodle.bethel.edu
PSY230M-1-Spring 2025 - CAS - Introduction to Statistical Methods and Experimental Design (PSY230M1202551)

PSY230M-1-Spring 2025 - CAS - Introduction to Statistical Methods and Experimental Design (PSY230M1202551)

Looking for PSY230M-1-Spring 2025 - CAS - Introduction to Statistical Methods and Experimental Design (PSY230M1202551) test answers and solutions? Browse our comprehensive collection of verified answers for PSY230M-1-Spring 2025 - CAS - Introduction to Statistical Methods and Experimental Design (PSY230M1202551) at moodle.bethel.edu.

Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!

Which of the following situations is MOST appropriate for a Chi Square test of independence?

Measuring the correlation between height and weight

Comparing average income levels across three cities

Predicting GPA from hours spent studying

Testing whether gender is related to political party affiliation

View this question

An HR analyst wants to compare job satisfaction scores (quantitative) between remote and in-office employees. Which test should the analyst use?

Independent-samples t-test

Chi-square test

View this question

A researcher collects data on hours of sleep and GPA for 150 college students. Which analysis is most appropriate to examine the relationship between these variables?

Logistic regression

Pearson’s correlation

Chi-square test

View this question

APA style helps with which of the following?

Ensuring readers can find information quickly.

Allowing researchers to avoid citing sources.

Making a paper visually appealing.

Making research plans unnecessary.

View this question

What is the null hypothesis in a Chi-Square test of independence?

The two variables are related

The two variables are independent

The groups will have different proportions

The rates of the outcome variable will be different among the levels of the explanatory variable.

View this question

If a study results in a p-value of 0.03 and the significance level (α) is 0.05, what should the researcher conclude?

Reject the null hypothesis because the result is statistically significant.

Increase the sample size to get a different p-value.

Fail to reject the null hypothesis because the p-value is greater than α.

Accept the null hypothesis because the p-value is less than α.

View this question

Why is it important to interpret both the p-value and the effect size in a correlation analysis?

The p-value shows if results are due to chance, and effect size shows how important the relationship is

The p-value shows if results are meaningful, and effect size tells if they’re significant

The p-value gives direction and the effect size gives strength

You only need one; they tell you the same thing

View this question

A teacher wants to know the most common test score in a class. Which measure of central tendency should they use?

Standard deviation

View this question

You run an analysis looking at the relationship between the type of party event and party attendance. Here is the relevant info you need:

Explanatory variable:
Event Type

(Bowling vs Movie vs Clown)

Outcome Variable: Number of attendees

P-value: .04

What can you conclude based on this result?

View this question

The following frequency distribution depicts scores on a questionnaire representing how close people feel to their mothers. Higher scores indicate a higher quality relationship. According to this frequency distribution, what percentage of people (not including NAs) had a score of 14? Round to the nearest whole number.

View this question

1
2
3
Next

Want instant access to all verified answers on moodle.bethel.edu?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!

Add to Chrome

Telegram Instagram TikTok Question Bank

Terms of Use Contact Us