Correct Answer: Correct answer is: (D) All of the above.
Exam Relevance: AP Psychology, GRE Psychology, MCAT
Difficulty: Moderate
Concept notes: Experimental research involves manipulating variables, controlling extraneous factors, and making scientific inferences based on the results.
Common Mistakes: Students may overlook the importance of controls in experimental research, focusing only on variables and inferences.
Explanations: Experimental research involves manipulating variables to observe their effects, controlling extraneous factors to isolate the variables of interest, and making scientific inferences based on the observed outcomes. Therefore, all three components—variables, controls, and scientific inferences—are integral to experimental research.
Option Analysis: - Option A: Variables are manipulated to observe their effects, which is a key component of experimental research.
- Option B: Controls are used to eliminate the influence of extraneous variables, ensuring that the observed effects are due to the manipulated variables.
- Option C: Scientific inferences are drawn from the experimental data to understand the relationships between variables.
- Option D: All of the above correctly encompasses the essential elements of experimental research.
Mnemonic: VARCONINF: Variables, Controls, Inferences
Ques 51 explanation is not related to the question…
Very useful question but plz give explanation with correct answer