How can we correct for attenuation of correlation due to unreliability? Under what circumstances does correction for attenuation due to unreliability yield inaccurate results?
Answer to relevant QuestionsGive an example of a specific sampling strategy that would yield a random sample of 100 students taken from the incoming freshman class of a state university. You may assume that you have the names of all 1,000 incoming ...Draw a sketch of the standard normal distribution. What characteristics does this function have? Discuss the kinds of information that you need to assess reliability of measurements. Explain the terms in this equation: X = T + e. You might use a specific example; for instance, suppose that X represents your score on a measure of life satisfaction and T represents your true level of life satisfaction. What is the compound symmetry assumption? What is sphericity? What information from the SPSS printout helps us to evaluate whether the sphericity assumption is violated?
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