In words, what null hypothesis is tested by the Box M value on the SPSS GLM printout for a MANOVA? Do you want this Box M test to be statistically significant? Give reasons for your answer. If Box M is statistically significant, what consequences might this have for the risk of Type I error and for statistical power? What might you do to remedy this problem?
Answer to relevant QuestionsChapter 1 distinguished between two different kinds of samples: A. Random samples (selected randomly from a clearly defined population) B. Accidental or convenience samples a. Which type of sample (A or B) is more commonly ...For each of the following sentences, fill in the correct term (increases, decreases, or stays the same): As Wilks’s Lambda increases (and assuming all other factors remain constant), the multivariate F associated with ...List and describe the most common methods of reliability assessment. Discuss the kinds of information that you need to assess reliability of measurements. How can you use the item-total statistics from the reliability program to decide whether reliability could be improved by dropping some items?
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