TABLE 14-19 The Marketing Manager for a Nationally Franchised Lawn Service Company

question 90

Short Answer

TABLE 14-19
The marketing manager for a nationally franchised lawn service company would like to study the characteristics that differentiate home owners who do and do not have a lawn service.A random sample of 30 home owners located in a suburban area near a large city was selected; 11 did not have a lawn service (code 0)and 19 had a lawn service (code 1).Additional information available concerning these 30 home owners includes family income (Income,in thousands of dollars)and lawn size (Lawn Size,in thousands of square feet).
The PHStat output is given below:
-Referring to Table 14-19,what should be the decision ('reject' or 'do not reject')on the null hypothesis when testing whether Income makes a significant contribution to the model in the presence of LawnSize at a 0.05 level of significance?

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Definitions:

Clostridium Difficile

A bacterium that can cause symptoms ranging from diarrhea to life-threatening inflammation of the colon, often after the use of antibiotic medication.

Gown

A long dress typically worn on formal occasions.

Gloves

Protective coverings worn on the hands to prevent contamination or protect against injury and infection.

Incision Site

The area on the body where a cut was made during surgery.