What Statement Best Describes What Is Shown in the Graph

question 11

Multiple Choice

What statement best describes what is shown in the graph below?

• A) There were 46 hospital visitors visiting during the week.
• B) There were 48 visitors to the hospital in a week.
• C) Day 1 is the most popular day for visiting.
• D) Day 6 has the least number of visitors.

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Definitions:

Factor A

Represents an independent variable or input in an experiment or study that is manipulated to observe its effect on a dependent variable.

Residual Variance

The variance in observations not explained by the independent variables in a regression model, representing the unpredicted part of a dependent variable.

Two-way ANOVA

This test analyzes how two categorical variables affect a continuous target variable.

Interaction

In statistics, it refers to a situation where the effect of one variable on an outcome is changed by the level of another variable.