SCENARIO 11-7 a Student Team in a Business Statistics Course Designed an Designed

question 82

Short Answer

SCENARIO 11-7
A student team in a business statistics course designed an experiment to investigate whether the brand of bubblegum used affected the size of bubbles they could blow.To reduce the person-to-person variability,the students decided to use a randomized block design using themselves as blocks.
Four brands of bubblegum were tested.A student chewed two pieces of a brand of gum and then blew a bubble,attempting to make it as big as possible.Another student measured the diameter of the bubble at its biggest point.The following table gives the diameters of the bubbles (in inches)for the 16 observations.

-Referring to Scenario 11-7,what are the degrees of freedom of the F test statistic for testing the block effects?

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Definitions:

Negative Message

Communication that conveys bad news, rejection, or feedback that might not be favorably received by the recipient.

Fixing the Problem

Fixing the problem involves identifying, analyzing, and resolving an issue or malfunction to restore the normal or desired operation of a system or relationship.

Superior

Higher in status, quality, or rank; often refers to products, services, or positions that are considered to be better than others.

PAIBOC Questions

PAIBOC Questions are a set of questioning strategies used in communication planning and analysis, focusing on Purpose, Audience, Information, Benefits, Objections, and Context.