Understanding Sampling Techniques in Research
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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?

    <p>Standardization</p> Signup and view all the answers

    What is the formula to calculate a t-score?

    <p>t = 10(z) + 50</p> Signup and view all the answers

    What is the mean and standard deviation of SAT Scores?

    <p>mean = 500, SD = 100</p> Signup and view all the answers

    What is the main advantage of using Stanine Scores?

    <p>They provide a single digit system of scores.</p> Signup and view all the answers

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

    <p>Raw Score</p> Signup and view all the answers

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

    <p>To ensure scores are comparable across different tests</p> Signup and view all the answers

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

    <p>Stratified sampling</p> Signup and view all the answers

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