Mathematics, 06.07.2021 21:20 kaleahearly123

Which of the following situations is an example of a dichotomous variable and would therefore suggest the possible use of a point-biserial correlation? a. Height
b. The number of correct answers on a 10 question true/false test
c. Age as categorized by pre-teenage, teenage, and post-teenage
d. Whether a computer is running the latest version of an operating system or an earlier version

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