Bivariate Analysis: Categorical and Categorical

Bivariate Analysis is a statistical method examining how three different things are related.

• True

• False

Numerical data involves distinct labels, while categorical data consists of measurable quantities.

• True

• False

Which of the following describes the importance of bivariate analysis:

A. Bivariate analysis helps identify trends and patterns

B. Bivariate analysis helps identify cause and effect relationships

C. It helps researchers make predictions

D. It helps inform decision-making

• A, C , and D only

• Both A and C

• Both B and D

• All statements are correct

Which of the following does the bivariate analysis: categorical and categorical not use?

• Stacked Column Chart

• Combination Chart

• Chi-Square test

• Dot plot

A ________ chart is a basic Excel chart type to allow part-to-whole comparisons over time, or across categories.

A ______ chart compares data in a few different categories over a period of time.

What Step in the stacked column chart process is this?

• Step 1: Importing chosen library

• Step 2: Data gathering/preparation

• Step 3: Plotting of values

• Step 4: Evaluation

What step is this in the combination chart process?

• Data Cleaning

• Data Preparation

• Plotting

• Evaluation

When do you use Chi-square of independence?

• When the number of variables are one

• When the number of variables are two

• When the number of variables are three or more

• None of the statements are correct

In the following formula: what does O stand for?

• Chi-square test statistic

• Takes the sum of

• Observed frequency

• Expected frequency