HyperT1676
03.05.2021 •
Physics
63. Which of the following types of validity is estab-
‘lished by demonstrating that there is a correlation
between scores on a test and later academic
performance?
(A) Content
(B) Predictive
(C) Face
(D) Concurrent
(E) Test-retest
Help I beg someone please help please
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Ответ:
Increase the power of a hypothesis test
Use a larger sample. ...
Improve your process. ...
Use a higher significance level (also called alpha or α). ...
Choose a larger value for Differences. ...
Use a directional hypothesis (also called the one-tailed hypothesis).
The two main ways of increasing the current in an electrical circuit are by increasing the voltage or by decreasing the resistance.