The work has not been graded but I like the output that was submitted to me. Is it possible for the same prof to do the next assignment I will be submitting? If possible, I will greatly appreciate it.
Please help with the following question and let me know how you arrived at the answer. Thank you!
If a 20-item multiplication test yielded a Kuder-Richardson reliability of 0.60, one would expect a 40-item test (2r/l = r) to yield a coefficient of ???
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