Regression Equations and Norms Quiz

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What is the mean of the stanine scale?

1

5.5

10

5 (correct)

Which scale has a standard deviation of 1.96?

McCall’s T-score

Stanine scale (correct)

Sten scale

None of the above

In McCall’s T-score formula, what is the transformation factor for ZN?

10 (correct)

50

-50

-10

What does the sten scale consist of?

10 scale units Signup and view all the answers

Which scale allows for statistical manipulation and comparability across groups?

Stanine scale Signup and view all the answers

What is the range of the stanine scale?

-1 to 9 Signup and view all the answers

How many categories are there in the sten scale?

10 Signup and view all the answers

What is the disadvantage of stanine scales?

Only 9 scale units Signup and view all the answers

What does a norm score tell you about an individual?

Their performance relative to a group Signup and view all the answers

How is a cut-off score different from a norm score?

It sets a minimum acceptable level of performance Signup and view all the answers

In norm-referenced comparison, how is an individual's performance evaluated?

In relation to a group of people Signup and view all the answers

What is the purpose of setting cut-off scores in examinations?

To establish a threshold for success Signup and view all the answers

How does the passing standard of 70% illustrate an external criterion?

It sets a specific performance level for success Signup and view all the answers

Which statistical concept is crucial when converting scores between different types of norm scores?

Statistical equivalence Signup and view all the answers

What is the primary focus of comparing an individual's test score to an external criterion?

Assessing achievement against a specific standard Signup and view all the answers

How do norm scores and cut-off scores differ in their evaluation approach?

Norm scores use a relative approach; cut-off scores use an absolute approach Signup and view all the answers

What is one key benefit of using norm-referenced comparison for evaluating test scores?

It allows for comparison of individuals' performance to external standards. Signup and view all the answers

Why is it important to have clear cut-off scores in examinations?

To define the minimum level of performance required for success. Signup and view all the answers