Consider the following linear regression prediction equation: Y = 12 + 3X. If X = 7, what is the predicted value of Y for this observation?
A) 3
B) 12
C) 21
D) 33
Correct Answer:
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Q2: Based on the equation in question 1,
Q3: Based on the equation in question 1,
Q4: Consider the following linear regression prediction equation:
Q5: Based on the equation in question 4,
Q6: Based on the equation in question 4,
Q7: In the linear regression equation, Y=a+bx, the
Q8: In the linear regression equation, Y=a+bx, "a"
Q9: If r2 =.60, what percent of the
Q10: If r2 =.40, what percent of the
Q11: Use the data below to answer
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