A Company Did a Poll of How Their 800 Employees

question 149

Short Answer

A company did a poll of how their 800 employees commuted to work. The results are shown in

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Definitions:

P-Value

The probability that the observed results of a study could have occurred by chance alone, used in hypothesis testing to assess the evidence against a null hypothesis.

Interaction Effect

In statistical modeling, the effect on the dependent variable that is a result of the combination of two or more independent variables.

F Statistic

A ratio used in statistical analysis to compare the variance between groups with the variance within groups, often applied in an ANOVA context.

Null Hypothesis

The presupposition in statistical testing that there is no relationship or effect between certain variables.