16 Questions
What is the purpose of using norms in testing?
To provide information about performance relative to a standardization sample
Which measure of central tendency is the second quartile?
The median
What is the relationship between Z-scores and T-scores?
T-scores are a transformation of Z-scores
What is the mean and standard deviation of the Stanine system?
Mean = 5, Standard Deviation = 2
What is the interval of scores bounded by the 25th and 75th percentiles?
The interquartile range
What is the purpose of establishing norms for a test?
To determine how a test taker compares with others
Which of the following types of norms are derived from a nationally representative sample?
National norms
What is the purpose of national anchor norms?
To provide stability to test scores by anchoring them to other test scores
What is the difference between a norm-referenced test and a criterion-referenced test?
A norm-referenced test compares individuals to a norm group, while a criterion-referenced test measures specific skills or knowledge
Which of the following types of norms are typically developed by test users themselves?
Local norms
What is the purpose of subgroup norms?
To segment norms based on criteria used in selecting the normative sample
What is the primary purpose of using inferential statistics?
To make inferences from observations of a small group of people
Which type of scale has a property of "moreness" and equal intervals between points on the scale?
Interval scale
What is the purpose of a frequency distribution?
To display scores on a variable or measure to reflect how frequently they occur
Which type of scale has an absolute zero point?
Ratio scale
What is the typical shape of a frequency distribution for test scores?
Bell-shaped
Test your knowledge on age-related norms and national norms in developmental psychology. Learn about the average performance of test takers at different ages and the significance of national anchor norms. Explore how norms play a crucial role in understanding human development.
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