Social Studies, 24.05.2020 08:57, thu651777p0vibf
If you use a comparison group when you are collecting evidence, how does that affect the validity of your evidence? A. A comparison group generally makes your evidence less valid. B. A comparison group generally makes your evidence more valid. C. A comparison group generally has no effect on the validity of your evidence.
Which of these is an example of a reliable source of scientific information?
A. a TV sports reporter
B. an article in a magazine about fashion
C. a recognized expert in a field of science
D. a table of nutritional data on the side of a product's package
Suppose you were studying the diet of mice. If you decided to change your experiment from studying the effects of corn in the diet of the mice to studying the effects of wheat, how would that affect the validity of the evidence you collect?
A. The evidence would be less valid.
B. The evidence would be more valid.
C. The validity of the evidence would not change.
You should think critically about scientific evidence supporting product claims because .
A. there is no comparison group
B. the product has been evaluated by a reliable source
C. the information may be distorted in order to sell more
D. there could be another product that is a better value for the money
Suppose an experiment compares two groups that are very different from one another. How does this affect the validity of the evidence collected in that experiment?
A. The evidence would be less valid.
B. The evidence would be more valid.
C. The validity of the evidence would not change.
Answers: 3
Social Studies, 22.06.2019 10:40, jalenshayewilliams
Ageneral requirement for informed consent is that no informed consent may include any exculpatory language. exculpatory language is that which waives or appears to waive any of the subject’s legal rights or releases or appears to release those conducting the research from liability for negligence. which of the following statements in a consent form is an example of exculpatory language? taking part in the research is voluntary, but if you choose to take part, you waive the right to legal redress for any research-related injuries. your participation in this research is voluntary. if you choose not to participate, or change your mind later, your decision will not affect your relationship with the researcher or your right to other services that you may be eligible for. in the event of any distress you may have related to this research, you will be given access to appropriate resources. the researcher may stop you from taking part in this research without your consent if you experience side effects that make your emotional condition worse. if you become too emotionally distressed during the research, you may have to drop out.
Answers: 2
If you use a comparison group when you are collecting evidence, how does that affect the validity of...
History, 10.07.2021 02:30