Statistics can increase knowledge in all of the following ways except . A. addressing gaps of information that exist within variable relationships B. providing information used to improve psychological and medical practices C. providing nonuseful information on ways to improve the educationa

C, providing non-useful information on ways to improve the educational.

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(C) The correct answer is C. Statistics can increase knowledge in all of the following ways except providing nonuseful information on ways to improve the educational system, since all non-useful information can not be used to increase knowledge about a certain thing, precisely because its uselessness means that the data in question does not provide any relevant knowledge.

Explanation:

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u.s. presidents buried at arlington national cemetery include john f. kennedy and william howard taft. the kennedy gravesite is the final resting place not only of the former president, but also his wife jackie kennedy, his two brothers robert and edward kennedy, as well as a memorial to his brother joe jr.good luck

explanation:

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;