The cover letter accompanying a questionnaire typically contains all but one of the following. Which one is not included?
a. A suggested date for the return of the questionnaire
b. An assurance of confidentiality to the respondent
c. An explanation of the purpose of the survey
d. An explanation of the anticipated findings of the survey
D
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Objects put together in a group based on common criterion such as color or shape are called?
a. ?look-alikes. b. ?a logical group. c. ?matchups. d. ?the same name.
Which of the following is not a group-focused index employed in the interpretation of students’ test performances?
a. Raw score b. Standard Deviation c. Median
Darling-Hammond determined that teacher quality variables, such as full certification and completing a major in the teaching field, are more important to student outcomes in reading and math than are student demographic variables
Indicate whether the statement is true or false.
Which of the following is an advantage of loglinear analysis?
A. It allows analysis of different types of data. B. It provides a systematic approach to the analysis of complex multidimensional tables. C. Empty cells do not lower the power of the test. D. It means you do not have to compare models.