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Mathematics, 08.10.2019 09:30 MicarriHarris6122
Which of the following characteristics of experiments are not also characteristics of surveys?
check all that apply.
a.
data are gathered during the course of the study.
b.
two or more treatments are compared in the study (possibly including "no treatment").
c.
one or more treatment groups and a control group are included in the study.
d.
the results of the study are analyzed statistically.
e.
replication with other groups of subjects can improve the reliability of the study.
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Mathematics, 22.06.2019 04:50, trillsmith
Myra took a picture of the sky one afternoon when two jet airplanes appeared to draw a pair of parallel lines with their vapor trails. the vapor trails from two other jets flying from another direction crossed over the parallel trails. she printed her picture and labeled the angles and lines. assume lines c and d are parallel and 2 measures 98°. which statements are true? check all that apply. 3 = 6 = 98° 3 = 14 = 98° 4 = 8 = 82° 4 = 12 = 82° 5 = 8 = 82°
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Which of the following characteristics of experiments are not also characteristics of surveys?
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