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Understanding Sampling Techniques in Research

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Questions and Answers

Which of the following types of scores is commonly used in developmental assessment?

SAT Score

t-score

Stanine Scale (correct)

IQ Score

What is the main advantage of standard scores such as z-scores and t-scores?

They are easier to compute and understand compared to raw scores.

They provide a way to compare scores from different tests. (correct)

They are universally applicable to any type of test.

They are solely used for aptitude tests.

What is the purpose of relativity of norms in test scoring?

To provide a single digit system of scores

To compare scores across different tests

To standardize scores across different populations (correct)

To adjust for cultural biases in testing

Which of the following statistical analysis applications is commonly used in test construction?

Standardization Signup and view all the answers

What is the formula to calculate a t-score?

t = 10(z) + 50 Signup and view all the answers

What is the mean and standard deviation of SAT Scores?

mean = 500, SD = 100 Signup and view all the answers

What is the main advantage of using Stanine Scores?

They provide a single digit system of scores. Signup and view all the answers

Which of the following is NOT a type of standard score?

Raw Score Signup and view all the answers

What is the purpose of adjusting standard scores to a mean and standard deviation?

To ensure scores are comparable across different tests Signup and view all the answers

Which of the following is a type of sampling method used in test construction?

Stratified sampling Signup and view all the answers