res lec 3 ln

res lec 3 ln

9th - 12th Grade

66 Qs

quiz-placeholder

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res lec 3 ln

res lec 3 ln

Assessment

Quiz

Other

9th - 12th Grade

Practice Problem

Easy

Created by

mad dean

Used 1+ times

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66 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A psychologist wants to study stress by measuring participants’ cortisol levels in saliva samples. What is being used in this study?

Construct (conceptual variable)
Operational definition
Dependent variable
Independent variable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A researcher assigns participants to either meditate daily for two weeks or not meditate at all, then measures their anxiety levels. In this study, what is the independent variable?

Meditation condition
Anxiety score
Stress level
Predictor variable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A team of researchers measures the number of hours people spend on social media and their levels of loneliness to see if they are related. What type of study design is this?

Experimental study
Correlational study
Case study
Longitudinal experiment

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a study, participants complete a “Relationship Satisfaction Scale” to measure how happy they are in their relationships. This scale represents the study’s ______.

Construct (conceptual variable)
Predictor variable
Operational definition
Outcome variable

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A scientist predicts that higher exercise frequency will reduce depression symptoms. Exercise frequency is treated as the ______.

Dependent variable
Independent variable
Outcome variable
Construct

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Researchers measure sleep quality and GPA to test whether better sleep predicts higher academic performance. GPA in this study is the ______.

Predictor variable
Independent variable
Outcome variable
Operational definition

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A research team randomly assigns participants to either drink caffeinated coffee or decaf coffee, then measures their alertness. What type of study is this?

Experimental study
Correlational study
Observational study
Case study

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