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klasskru [66]
3 years ago
8

3. A research design involves two randomly assigned groups of participants. One group receives a one-time treatment, and the oth

er does not. Later, the two groups are compared to see whether the treatment had an effect. Psychologists call this kind of research * 0 points (A) a correlational study (B) an experiment (C) a case study (D) a survey (E) a cross-sequential study
Social Studies
2 answers:
Mamont248 [21]3 years ago
7 0

Answer:

(B) an experiment

Explanation:

An experiment typically involves a comparison between two groups (Although some experimental studies have only one group or even three or more groups). It is the most scientifically sophisticated research method and is defined as observation under controleed conditions.

Experimental research design are concerned with examination on the effect of independant variable on the dependant variable, where the independant variable is manipulated through treatment of interventions and the effect of those interventions is observed on the dependant variable.

aalyn [17]3 years ago
5 0

Answer:

B) an experiment

Explanation:

Based on the scenario being described within the question it can be said that Psychologists call this kind of research an experiment. This refers to any scientific procedure that is done in order to test a hypothesis or make a new discovery. This type of research usually has uses two groups, in which one is the control group of the experiment in order to test the dependent variable.

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