Social Studies, 28.12.2019 04:31, callieaustin4809
Shortening the time between pretest and posttest or perhaps even offering cash payments to participants in an experiment are techniques that may be used to
a. limit diffusion
b. decrease experiment mortality
c. decrease the effects of instrumentation
d. control threats to testing
Answers: 2
Social Studies, 22.06.2019 10:40, lalacada1
Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality. potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english
Answers: 3
Social Studies, 23.06.2019 06:30, TheHomieJaay3092
The most heavily populated areas of africa are found
Answers: 1
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