- NLM Digital Collections - Final impacts of the POWER through choices program : impact report from the Evaluation of ...Publication: [Washington, D.C.] : Department of Health & Human Services, Office of Adolescent Health, September 2016... of 0.20 or less based on a two-sided t-test and (2) other baseline variables that other studies ... of 0.20 or less based on a two-sided t-test and (2) other baseline variables that other studies ...
- NLM Digital Collections - The Health Consequences of Involuntary Smoking: A Report of the Surgeon General (pages 76-100)Publication: United States. Office on Smoking and Health, 1986... of the studies. However, the power for a two-sided test and a one- sided test, based on observed ... Power for Proportion of risk for ever vs. two-sided test one-sided test one-sided trend one-sided ...
- NLM Digital Collections - The Health Consequences of Involuntary Smoking: A Report of the Surgeon General (pages 26-50)Publication: United States. Office on Smoking and Health, 1986... of statistical significance testing. Either one-sided or two-sided tests may be used; in the first, only effects in one direction are considered a possibility, whereas two-sided tests consider the Possibility of effects in opposing directions, ...
- NLM Digital Collections - The Health Consequences of Involuntary Smoking: A Report of the Surgeon GeneralPublication: United States. Office on Smoking and Health, 1986... of statistical significance testing. Either one-sided or two-sided tests may be used; in the first, only effects in one direction are considered a possibility, whereas two-sided tests consider the Possibility of effects in opposing directions, ...
- NLM Digital Collections - Evaluation of the Positive Prevention PLUS teen pregnancy prevention program : final impact ...Publication: [Washington, D.C.] : [US Department of Health and Human Services, Office of Adolescent Health], [2016]... value is less than 0.05, using a two-sided test. Because of the number of a priori hypotheses (3), the Benjamini-Hochberg adjustment was made to control for the false discovery rate. 12 2. Implementation Evaluation There were four sources of data ...
- NLM Digital Collections - Evidence indicates a range of challenges for Puerto Rico health care systemPublication: [Washington, D.C.] : Department of Health and Human Services, Office of the Assistant Secretary for Planning and Evaluation, January 12, 2017... the 0.10/0.05/0.01 level, two-sided test. One study of human papillomavirus vaccine (HPV) vaccination ...
- NLM Digital Collections - Interim impacts of the AIM 4 Teen Moms Program : impact report from the evaluation of ...Publication: [Rockville, Md.] : Department of Health and Human Services, Office of Adolescent Health, January 2015... of 0.20 or less based on a two-sided t-test, and (2) other baseline variables that have been shown in ...
- NLM Digital Collections - Final impacts of the AIM 4 Teen Moms Program : impact report from the evaluation of ...Publication: [Rockville, Md.] : Department of Health and Human Services, Office of Adolescent Health, February 2017... of 0.20 or less based on a two- sided t-test, and (2) other baseline variables that have been shown in ...
- NLM Digital Collections - Teen options to prevent pregnancy : impact report from the Evaluation of adolescent pregnancy ...Publication: [Washington, D.C.] : Department of Health & Human Services, Office of Adolescent Health, December 2015... of 0.20 or less based on a two-sided t-test. The same covariates were used for each regression ...
- NLM Digital Collections - The Health Benefits of Smoking Cessation: A Report of the Surgeon GeneralPublication: United States. Office on Smoking and Health, 1990... the conventional 0.05 probability value and a two-sided test. In this trial, only 9 percent of the ...
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