Regression Equations and Norms Quiz

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Questions and Answers

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?

<p>10 scale units (C)</p> Signup and view all the answers

Which scale allows for statistical manipulation and comparability across groups?

<p>Stanine scale (A)</p> Signup and view all the answers

What is the range of the stanine scale?

<p>-1 to 9 (D)</p> Signup and view all the answers

How many categories are there in the sten scale?

<p>10 (A)</p> Signup and view all the answers

What is the disadvantage of stanine scales?

<p>Only 9 scale units (C)</p> Signup and view all the answers

What does a norm score tell you about an individual?

<p>Their performance relative to a group (C)</p> Signup and view all the answers

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

<p>It sets a minimum acceptable level of performance (B)</p> Signup and view all the answers

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

<p>In relation to a group of people (C)</p> Signup and view all the answers

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

<p>To establish a threshold for success (B)</p> Signup and view all the answers

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

<p>It sets a specific performance level for success (A)</p> Signup and view all the answers

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

<p>Statistical equivalence (D)</p> Signup and view all the answers

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

<p>Assessing achievement against a specific standard (D)</p> Signup and view all the answers

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

<p>Norm scores use a relative approach; cut-off scores use an absolute approach (B)</p> Signup and view all the answers

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

<p>It allows for comparison of individuals' performance to external standards. (C)</p> Signup and view all the answers

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

<p>To define the minimum level of performance required for success. (D)</p> Signup and view all the answers

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