Which of the following is not a guideline for constructing a frequency distribution?
a. If possible, open-end classes should be avoided.
b. The set of classes must be mutually exclusive and exhaustive.
c. Whenever possible, the classes should have equal width.
d. Whenever possible, class widths should be round numbers.
e. All of these are guidelines for constructing a frequency distribution.
E
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An IS Auditor reviewing the results of a test of the disaster recovery plan conducted at a warm site notes that clients were unable to log-on to the restored on-line systems as there were insufficient data lines connecting the client premises to the recovery site. The MOST likely conclusion that the IS auditor would draw is that the:
A. clients were not sufficiently involved in plan development B. use of a warm site is inappropriate C. impact of a potential disaster was not fully analyzed D. external communications service providers were not involved in the test
How consumers' "intentions to buy the brand" varies with different price levels is best analyzed via ________
A) t tests B) one-way ANOVA C) ANCOVA D) regression