Which of the following is not an assumption of the t test?

a. The data should be ordinal or nominal

b. The population distribution of scores should be symmetrical.
c. The population mean (m) is known, but the population standard deviation (s) is not known.
d. The sample size is typically less than 30.

a

Psychology

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"Ad hominem" arguments are:

A) arguments which attack a person's character B) arguments which appeal to one's sense of fairness C) arguments which praise an individual D) arguments which appeal to one's sense of duty E) arguments which appeal to one force or power

Psychology

Older individuals who have physical disabilities, are very ill, and may have psychological/cognitive disorders are referred to as _____ older adults

Fill in the blank(s) with correct word

Psychology