12 Questions
What is the primary focus of quantitative research in psychology?
To study a large number of people to identify patterns and trends
What is the main difference between experimental and correlational research?
Experimental research involves manipulating variables, while correlational research involves observing natural phenomena
What is the purpose of stratified sampling in an experiment?
To ensure that the sample has specific characteristics that are equally distributed
What is a confounding variable in an experiment?
A third variable that contributes to the change of the dependent variable
Why is random sampling used in experimental research?
To minimize bias and ensure that the sample is representative of the population
What is the primary goal of descriptive research in quantitative psychology?
To observe and describe a single variable of interest
What type of sampling involves selecting individuals who are readily available?
Opportunity sampling
What is the primary concern of construct validity?
The quality of operationalizations
What type of threat to internal validity occurs when participants' opinions or minds change over the course of the experiment?
Maturation
What is the primary difference between a quasi-experiment and a true experiment?
Level of control over the independent variable
What type of bias occurs when the experimenter's expectations influence the outcome of the experiment?
Experimenter bias
What type of experiment involves manipulating an independent variable in a natural, real-world setting?
Field experiment
Test your knowledge of quantitative research methods in psychology. Learn about the importance of credibility, objectivity, and causality in research studies. Understand the differences between quantitative and qualitative research, and how to design experiments that minimize bias and ensure generalizability.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
