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Author Question: Increasing the sample size fourfold decreases the width of the confidence interval by ... (Read 126 times)

Alygatorr01285

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on: Jun 24, 2018
Increasing the sample size fourfold decreases the width of the confidence interval by ___________________ _.
 Fill in the blank(s) with correct word

Question 2

Some of the requirements for the error variable in a multiple regression model are that the standard deviation is a(n) ___________________ _ and the errors are ___________________ _.
 Fill in the blank(s) with correct word


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anyusername12131

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Reply #1 on: Jun 24, 2018
Answer to Question 1

half
one-half
50

Answer to Question 2

constant; independent


Alygatorr01285

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Reply 2 on: Jun 24, 2018
Wow, this really help

chereeb

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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