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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 mean of the percentage of students attending class (% Attendance), mean 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:
-Referring to Table 14-15, what is the standard error of estimate?
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An eating disorder characterized by an intense fear of gaining weight and a distorted body image, leading to severe restriction of food intake.
Ideal Body Weight
An estimation of an optimal weight based on height, aiming for a healthful balance to minimize risk of diseases.
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A nutritional deficiency that can lead to symptoms such as scurvy, characterized by weakened immunity and connective tissue, and issues with skin and gum health.
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Inflammation and swelling of the gum tissue, often a sign of gum disease or infection.
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