research and program evaluation Flashcards
the most valuable type of research is
research that attempts to find a cause and effect
experiments emphasize parsimony which means
they interpret results in the simplest way
Occam’s razor suggests that
we interpret results in the simplest manner
q 703
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q 704
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nondirective is to person-centered as parsimony is to occur razor
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q 706
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q 707
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q 708
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q 709
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q 711
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hypothesis testing is the most related to the work of who
R.A. Fisher
q 713
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q 714
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q 715
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in social sciences the accepted probability level is
.05 or lower better if it is .01
q’s 718 and 719
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q 720
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q 721
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q 722
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q 723
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a counselor decides to increase the sample size in her experiement. this will reduce type 1 and type two errors because
raisig the size of a sample helps to lower risk of chance/factors.
if a researcher changes the significance level of .05 to .001 then alpha errors decrease; howwver beta errors increas. because of the same reason 723 was the answer
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q 727
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q 728
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if the researcher in the previous question utilized two IVs then the statistic of choice would be the two way ANOVA or MANOVA because
two ivs require a two way ANOVA, three IVs, a three-way ANOVA, etc.
in order to see if significant differences exist in an ANOVA you consult what table for what values
F values
.001 is always the best rule out for chance factors
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a positive correlation is not a stronger one than a negative one of the same value
a positive correlation is not a stronger one than a negative one of the same value
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