Question

Relationship between two variables can be examined using the following:

Group of answer choices

Scatter plot

2 by 2 contingency table

Correlation coefficient

All of the above

Answer 1

Ans.

Scatter Plot:-

Scatter plots are used to plot data points on a horizontal and a vertical axis in the attempt to show how much one variable is affected by another.

i.e. Scatter plots are used to determine the relationship between two variables.

2×2 Contingency Table:-

2×2 Contingency table (also called crosstabs or two-way tables) is used in statistics to summarize the relationship between two categorical variables.

Correlation Coefficient:-

Correlation coefficients are used to measure the strength of the relationship between two variables.

• Hence, the answer is All of the above.