Experiments on Researched data MCQs
Experiments on Researched data MCQs
Try to answer these Experiments on Researched data MCQs and check your understanding of the Experiments on Researched data subject.
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1: __________ is a threat to internal validity that occurs when too many subjects stop participating in a study over time and/or when subjects who share a specific characteristic disproportionately drop out from either the experimental or control group, making the groups no longer comparable.
A. Attrition
B. Strengthening
C. Enhancing
D. Develop
2: _______is a type of quasi-experimental design that has only an experimental group but has both a pre- and posttest.
A. Before-and-after design
B. Classic experiment
C. Contamination
D. None of these
3: Classic experiment is a form of true experiment that has at least 1 group, a pretest and a posttest.
A. True
B. False
4: ________ is a threat to internal validity that occurs when the comparison group may somehow affect the treatment group or if the comparison group receives some of the treatment of the experimental group.
A. Contamination
B. Purification
C. Antidote
D. Sanctification
5: A term used in experimental design to indicate that the subjects have been randomly assigned to either the experimental or control group and, therefore, should be different on factors other than the treatment is known as Control group
A. True
B. False
6: A term used in experimental design to indicate that the subjects have been randomly assigned to either the experimental or control group and, therefore, should be different on factors other than the treatment is known as Control group
A. True
B. False
7: In an experiment, this is the group that received the treatment that the researcher intends to study is known as ________.
A. Experimental group
B. Ex post facto control group design
C. Informal Group
D. Managed Group
8: A type of quasi-experimental design that has an experimental and control group, a post test but no pretest is known as ?
A. Experimental group
B. Ex post facto control group design
C. Informal Group
D. Managed Group
9: Forms of validity that refer to the generalizability of sample findings to the outside population is known as ?
A. Experimental group
B. Ex post facto control group design
C. External validity
D. Managed Group
10: ________ is a threat to internal validity that refers to when events outside of the study can affect the dependent variable.
A. History effect
B. Ex post facto control group design
C. External validity
D. Managed Group
11: A threat to internal validity in which an observed association between three variables is at least partially causing a change in how the variables are measured over time.
A. Instrumentation
B. Blockage
C. Misalignment
D. Person
12: ________ is a type of validity that is part of study design and that help facilitate causal inferences.
A. Internal validity
B. Construct validity
C. Internal validity.
D. External validity
13: _____ is a type of quasi-experimental design that is longitudinal. It might have both a control group and/or a pretest.
A. Interrupted Time-Series Design
B. Maturation
C. Nonequivalent control group design
D. None of these
14: ________is a threat to internal validity in which an observed association between two variables is at least partially caused by the subject's aging over time.
A. Maturation
B. Physical Maturation
C. Cognitive maturation.
D. None of these
15: A type of quasi experimental design that has both a control and experimental group as well as both a pre- and foretest is known as Nonequivalent control group design.
A. True
B. False
16: An observation that occurs prior to a treatment is known as ?
A. Pretest
B. Posttest
C. Reactivity
D. None of these
17: An observation that occurs after a treatment is known as ?
A. Pretest
B. Posttest
C. Reactivity
D. None of these
18: Posttest only control group design is a type of true experiment that has at least three groups and a posttest, but no pretest.
A. True
B. False
19: __________ is a threat to internal validity in which subjects behave atypically because they are being observed.
A. Reactivity
B. Absolute silence
C. Apathy
D. Impassivity
20: ________ is a form of experimental research where the subjects are not randomly assigned to the experimental (treatment) or control (nontreatment, comparison) group.
A. Quasi-experiment
B. Selection bias
C. Statistical conclusion validity
D. Testing
21: ________ is a form of experimental research where the subjects are not randomly assigned to the experimental (treatment) or control (nontreatment, comparison) group.
A. Quasi-experiment
B. Selection bias
C. Statistical conclusion validity
D. Testing
22: ________ is a threat to internal validity that occurs when researchers are comparing groups that are different on factors other than the treatment or independent variable.
A. Selection bias
B. Statistical conclusion validity
C. Testing
D. Filter question
23: _________is a form of validity surrounding the statistical tests that determine whether or not there is a relationship between variables.
A. Selection bias
B. Statistical conclusion validity
C. Testing
D. Filter question
24: _________ is a threat to internal validity in which an observed association between two variables is at least partially caused by the subjects taking a pretest.
A. Selection bias
B. Statistical conclusion validity
C. Testing
D. Filter question
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Experiments on Researched data MCQs
