Physics, 06.05.2021 02:00 leenzazou587
Which of the following best illustrates a "double blind” study?
A study in which neither the participants nor the researchers are familiar with the hypothesis.
A study in which neither the participants nor the researchers know which participants are in which group.
O A study in which both control and the experimental group participants are unsure which group they are in.
A study in which participants are not tracked and researchers determine who was in which group based on results.
Answers: 1
Physics, 22.06.2019 02:20, Hellokittyjam35
Which changes of state do the labels represent? a: b: c:
Answers: 1
Physics, 22.06.2019 22:10, bankrollbaby01
M1 = 2.8 kg, m2 = 6.72 kg, m3 = 11.2 kg, byas in .is ,is .toof m3 it 0.91 m. (in m/s)
Answers: 3
Physics, 23.06.2019 00:30, tressasill
Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
Answers: 1
Which of the following best illustrates a "double blind” study?
A study in which neither the parti...
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