Keyboard Configuration and Size

question 26

Essay

Keyboard Configuration and Size
The data shown below were taken from a 2 × 3 factorial experiment to examine the effects of factor A (keyboard configuration,3 levels)and factor B (keyboard size,2 levels)on typing speed.Each cell consists of the times needed for each of 4 randomly assigned keyboardists to type a standard document under each set of conditions (in minutes). ​ ​
-{Keyboard Configuration and Size Narrative}
a.Create the ANOVA table.
b.Is there sufficient evidence at the 5% significance level to infer that factors A and B interact?

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Definitions:

Discouraged Workers

Individuals not actively searching for employment due to believing no jobs are available for them.

Labor Force

The total number of people employed or actively seeking employment in a particular country or region.

Unemployed

Refers to individuals who are capable of working, actively seeking work, but unable to find a job.

Inflation

Inflation is the rate at which the general level of prices for goods and services is rising, leading to a decrease in purchasing power.