The annual number of UK lottery winners could be a discrete random variable.
Answer the following statement true (T) or false (F)
True
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Closure is one of the most important events in effective sequencing of instruction because it provides the student with
a. important information. c. feedback and review. b. an opportunity to relax. d. valuable skills.
What kind of evidence is most eagerly sought by the commercial testing firms that develop academic aptitude tests?
A. Relations to other variables evidence of validity B. Evidence that a test is regarded by some as face-valid C. Test content evidence of validity D. Evidence that the consequences of a test's use will be appropriate
Constructing models of phenomena being studied is probably the most powerful strategy supporting meaningful learning
Indicate whether the statement is true or false
Describe and differentiate between internal and external threats to validity in an experimental design. Recommend at least one action that you or any researcher can take in response to both internal and external validity threats.
What will be an ideal response?