# Quiz 5 - Quiz#5 ^ 1 Y = 6.5 2.25(x is known as the a...

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Quiz #5 1 ) Y ˆ = 6.5 + 2.25(x) is known as the: a) regression equation b) intercept c) coefficient of determination d) R 2 2 ) What is the explanation of the slope for the above equation? a) with each unit increase in x, there would be a negative 2.25 decrease in Y ˆ b) with each unit increase in x, there would be a 2.25 increase in Y ˆ c) with each unit increase of the intercept, the slope would increase by 2.25 d) with each unit increase of the intercept, the slope would decrease by 2.25 3 ) Say that Y ˆ = 19.5 + 2.25(x). If x were5, then Y ˆ would equal: a) 16.5 b) 11.25 c) 30.75 d) 29.65 4 ) To find the y- intercept term, you must have the of the line. a) standard deviation b) slope c) “fitted values” d) Pearson’s R

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5 ) . Which of the following examples demonstrates a Negative Linear Relationship (irrespective of whether the relationship is statistically significant)? A. As the amount of beer consumed increases, the intensity of the hangover increases. B. As the number of bowls of 3 alarm chili consumed decreases, the number of gastrointestinal
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Quiz 5 - Quiz#5 ^ 1 Y = 6.5 2.25(x is known as the a...

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