Exam 6: Just the Truth: An Introduction to Understanding Reliability and Validity

Which of the following is the Greek letter associated with Cronbach's alpha, sometimes known as coefficient alpha?

What type of validity is concerned with the adequate representation of test items?

Explain the formula for understanding observed scores.What is included in any observed score?

What would the interrater reliability be for a 100-item measure in which the number of agreements between Rater 1 and Rater 2 was 80?

How does error impact reliability? Write the general equation for reliability that demonstrates this concept.

Reliability and validity specifically relate to the ______.

Political affiliation depends on political orientation.Which variable is political orientation?

_______ is based on the judgment of how well a test reflects an underlying idea.

If you wanted to examine the impact of fast-food consumption on weight gain, your measurement of weight gain would be the _______.

The more violent television programs an individual watches, the more likely the individual develops aggressive behavior.Watching violent television is ______.

Construct validity is the most difficult of all the validities to establish.

For a total of 18 possible agreements, there are 7 times where Duck and Cow agreed on whether students in college fell asleep at their desks or not.What is the interrater reliability coefficient?

_______ is determined by the association between the test scores and some specified present or future criterion.

Observed scores are commonly exactly the same as true scores in the social and behavioral sciences.

If you want to know if several different forms of a test are reliable, what type of reliability do you use?

The EATS test (of culinary skills) has been shown to be correlated with being a fine chef 2 years after culinary school.This is an example of which type of validity?

The outcome variable in an analysis is called the _______.