In a Small Study, a Group of Students in an Experimental

question 156

Multiple Choice

In a small study, a group of students in an Experimental Psychology course collected scores on two variables - Variables A and B - from five participants as follows: Participant 1: A = 3, B = 10; Participant 2: A = 3, B = 9; Participant 3: A = 8, B = 4; Participant 4: A = 6, B = 6; Participant 2: A = 10, B = 1. "The mean score on Variable A is 6, and the variables are not correlated, "Ivy notes. "The mean Variable B score is 5, and the variables are negatively correlated," John states. "No, the mean score on B is 6; but, yes, A and B are negatively correlated," Kenya remarks. "Wait. The mean score on A is 5," Lara adds. Which of these students is correct?

• A) Only John is correct.
• B) Kenya and Lara are correct.
• C) John and Lara are correct.
• D) Only Kenya is correct.

Understand the implications of interest rate and price changes on investment decisions.

Understand the factors contributing to personal happiness and well-being.

Recognize the role of subjective well-being in assessing life satisfaction.

Identify various research methods in psychology and their applications.

---

Definitions:

Two-way ANOVA

A statistical method used to examine the effects of two different independent variables on one dependent variable.

Two-way Factor ANOVA

A statistical test used to determine the effect of two nominative variables on a continuous outcome.

Total Sum of Squares

A statistical measure that quantifies the total variance in the observed data points from the mean of the data.

Variation

The extent to which data points in a statistical distribution or dataset diverge from the average or mean.