RSCH 630

What is the primary purpose of meta-analysis?

What test is most appropriate to compare the average exam scores of two different teaching methods on a single group?

What does "effect size" measure?

You want to predict college GPA based on high school GPA, SAT scores, and number of extracurricular activities.

Why is randomization important in DOE?

A team wants to see if there's a difference in customer satisfaction scores among four different advertising campaigns.

Which of the following is NOT a commonly used measure of effect size?

To explore the underlying dimensions of a personality questionnaire, which type of factor analysis is most appropriate?

Which of the following is a key step in conducting a meta-analysis?

Which of the following is a primary goal of qualitative research?

What is the primary purpose of factor analysis?

Is there a significant difference in the average sales generated by two different marketing strategies.

In factor analysis, what does a "factor loading" represent?

You investigate the relationship between hours of sleep per night and GPA. What statistical test is most appropriate?

A researcher tests if there is a relationship between # of hrs spent studying and score on a test, controlling for age.

A scale that categorizes without any order is a:

A scale that has a specific order, but the distance between items doesn't matter is a:

To examining 3 different types of therapy on reducing anxiety, participants are assigned to one of three therapy groups.

Which method is most appropriate for studying cause and effect?

A doctor wants to see if a new drug lowers blood pressure compared to a placebo.

To examine the association between height and weight in a sample of adults, what statistical test is most appropriate?

In a simple DOE, what is a "response variable"?

Why is it important to report effect sizes in research, in addition to p-values?

In qualitative research, what does "saturation" refer to?