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Author Question: The multiple regression formula with two predictor variables is A) = a + (b1/X1) + (b2/X2). B) ... (Read 208 times)

Melani1276

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on: Jun 20, 2018
The multiple regression formula with two predictor variables is
 
  A)  = a + (b1/X1) + (b2/X2).
  B)  = a1 + a2 + (b1/X1) + (b2/X2).
  C)  = a + (b1)(X1) + (b2)(X2).
  D)  = a1 + a2 + (b1)(X1) + (b2)(X2).

Question 2

Advanced topic: What is the proportionate reduction in error?
 
  A) (32  8) / 32 = 0.75
  B) (832) / 8 =3
  C) 32 / (8 + 32) = 0.80
  D) (8 + 32) / 8 = 5


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amynguyen1221

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Melani1276

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Reply 2 on: Jun 20, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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