Examlex
TABLE 13-15
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, = : % Attendance,
= Salaries and
= Spending:
-Referring to Table 13-15, you can conclude that instructional spending per pupil individually has no impact on the mean percentage of students passing the proficiency test, taking into account the effect of all the other independent variables, at a 1% level of significance based solely on the 95% confidence interval estimate for β₃.
Parenchyma
A type of plant tissue composed of living cells that are often spacious and used for functions such as photosynthesis, storage, and tissue repair.
Ground Tissue
A type of plant tissue that fills the interior of a plant, consisting of parenchyma, collenchyma, and sclerenchyma cells, and is responsible for photosynthesis, storage, and support.
Phloem
The vascular tissue in plants responsible for the transport of organic nutrients, particularly sugar, from the leaves to other parts of the plant.
Dissolved Sugars
Sugars that have been dissolved in a liquid, thereby becoming part of the liquid's solution.
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