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:

Math Learning

The process of acquiring skills and knowledge related to mathematics, including understanding concepts, operations, and their applications.

Phonemes

The tiniest sound elements in a language that can differentiate one word from another.

Graphemes

The smallest units of written language that represent a sound in a word, such as letters, letter combinations, or diacritics.

Decoding

The process of translating units of print into units of sound.