The fitted regression Computer power dissipation = 16.22 + 0.054 Microprocessor speed, where Computer power dissipation is measured in watts and Microprocessor speed is measured in MHz. (a-1) If Microprocessor speed = 1 MHz, then Computer power dissipation = |watts. (Round your answer to 3 decimal places.) (0-2) Choose the correct statement. O An increase in the microprocessor speed decreases the computer power dissipation. OA decrease in the microprocessor speed decreases the computer power dissipation. O An increase in the microprocessor speed increases the computer power dissipation. IF Microprocessor speed = 3.300 MHz. then Computer power dissipation = watts. (Round your answer to 2 decimal places.) (b) (c) Choose the right option. O The intercept would be meaningful because you would have a computer with zero speed. O The intercept would not be meaningful because you would not have a computer with zero speed.
Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
The fitted regression Computer power dissipation = 16.22 + 0.054 Microprocessor speed, where Computer power dissipation is measured in watts and Microprocessor speed is measured in MHz.
(a-2) Choose the correct statement.
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An increase in the microprocessor speed decreases the computer power dissipation.
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A decrease in the microprocessor speed decreases the computer power dissipation.
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An increase in the microprocessor speed increases the computer power dissipation.
(c) Choose the right option.
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The intercept would be meaningful because you would have a computer with zero speed.
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The intercept would not be meaningful because you would not have a computer with zero speed.
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