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TABLE 14-15
The superintendent of a school district wanted to predict the percentage of students passing a sixth-grade proficiency test. She obtained the data on percentage of students passing the proficiency test (% Passing), daily average of the percentage of students attending class (% Attendance), average teacher salary in dollars (Salaries), and instructional spending per pupil in dollars (Spending) of 47 schools in the state.
Following is the multiple regression output with Y = % Passing as the dependent variable, X1= % Attendance, X2= Salaries and X3= Spending:
Note:
-Referring to Table 14-15, we can conclude that average teacher salary has no impact on the mean percentage of students passing the proficiency test at a 5% level of significance using the 95% confidence interval estimate for β2.
Pathogen Spreads
The transmission of microorganisms that cause disease from one individual or source to another, through various means.
Susceptible Host
An individual who has little or no immunity to infection by a particular organism.
Immunity
The ability of an organism to resist harmful microorganisms from entering it, through the actions of specific antibodies or sensitized white blood cells.
Pathogen
A microorganism, such as a virus, bacteria, or fungus, that can cause disease in its host.
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