Describe the correlational and experimental research designs. Discuss the strengths and weaknesses of each design

What will be an ideal response?


A good answer will include the following key points:
• Correlational: Observe variables as they exist in the world and determine their relations.
o Strength: Behavior is measured as it occurs naturally.
o Weakness: Cannot determine cause and effect.
• Experimental: Manipulate independent variable and determine effect on dependent variable.
o Strength: Control of variables allows conclusions about cause and effect.
o Weakness: Work is often laboratory-based, which can be artificial.

Psychology

You might also like to view...

The humanist ____________________ proposed the view that all people seek acceptance or positive regard from others

Fill in the blank(s) with correct word

Psychology

In an experiment, a rat was administered an electroconvulsive shock (ECS) after receiving a painful shock to its feet. The ECS

a. caused proactive interference for the memory of the shock to its feet. b. caused retrograde amnesia for the memory of the shock to its feet. c. caused redintegration and enhanced memory of the shock to its feet. d. did not increase or decrease memory, but did increase pain sensitivity.

Psychology

Jack considers himself to be a total failure in every aspect of his life because he failed one college class, a distortion of thinking that cognitive therapists call overgeneralization

Indicate whether the statement is true or false

Psychology

Philip seeks to replicate Watson and Rayner’s research on Little Albert to determine whether Albert’s observed fear responses were truly stimulated by the white rat or by the removal of his thumb from his mouth. What is the most likely response of his institutional review board?

a. The study is unethical under today’s research standards. b. Behaviorism is no longer relevant to psychological research. c. A larger sample size must be used to verify the conclusions. d. The study can be considered sound if no live animals were involved.

Psychology