Examlex
List three types of rating scales used in research.
Expected Frequencies
The theoretically predicted count of occurrences in each category of a contingency table under the assumption that the null hypothesis is true.
Chi-Square Distribution
A probability distribution that is used to test hypotheses about the variance of a population and the distribution of categorical variables.
Categories
Distinctive groups or classes into which items, individuals, or concepts are divided based on shared characteristics or attributes.
Multinomial Experiment
An experiment that leads to outcomes categorized into more than two independent and mutually exclusive categories.
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Q27: The Kuder-Richardson 21 formula for estimating the
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Q111: A student has a score of 80