A researcher conducts a one-tailed one-sample t test on 25 subjects and finds that t- 1.89. a.

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A researcher conducts a one-tailed one-sample t test on 25 subjects and finds that t- 1.89.
a. How many degrees of freedom are in this study?
b. About what is the actual Type 1 error for the study?
c. How confident can the researcher be that the results are true and not due to mere sampling error?
d. Report the results as they would appear in an academic journal.
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Statistics Alive

ISBN: 9781412979504

2nd Edition

Authors: Wendy J. Steinberg

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