Participants who experience anxiety are placed into two groups for a research experiment. They are separated into groups based on age. Those who are 30 and over go into one group and those under 30 into another. What type of design would this be considered? Group of answer choicesMatched design Quasi-experimental design Masked design Mixed design

Reya conducted an experiment in which she was interested in the extent to which visual distraction affects people of different age group's learning and remembering. She created a group of younger adults and a separate group of older adults and had all of them learn under three conditions (eyes closed, eyes open looking at a blank canvas, eyes open looking at a distracting field of pictures). Name the experimental design. Group of answer choicesRepeated Measures DesignNone of the aboveBetween Subjects DesignMixed Design

A study is designed to test the effectiveness of a program to teach adolescents about nutrition. All research participants are randomly assigned to two groups, one which goes through the program and the other which does not. Both before and after the program, all participants take a test measuring knowledge of nutrition. What type of experimental design is this? A. posttest-only control group design B. pretest-posttest control group design C. 2 × 2 factorial design D. 2 × 4 factorial design

Cohort effects are most commonly associated with which type of research design?Group of answer choicesC) Sequential designsB) Longitudinal designsA) Cross-sectional designsD) Quasi-experimental designs

A researcher finds 60 people who are experiencing depression. The researcher then splits them into two groups at random. One group is given an antidepressant and the other group is given a sugar pill (but they think they are getting an antidepressant). The antidepressant would be considered the______ and the group who receives the sugar pill would be considered the ______.Group of answer choicesPlacebo/Experimental groupIndependent variable/Control group Dependent variable/Control group Independent variable/Experimental group

In an experiment, the group that receives the treatment the researchers want to study is known as the _____ group.Multiple choice question.experimentalcontrolplaceboquasi-experimental