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Author Question: In a survey of n = 100 teachers, 50 preferred year-around school. Set the .95 confidence interval ... (Read 20 times)

jwb375

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on: Jun 20, 2018
In a survey of n = 100 teachers, 50 preferred year-around school. Set the .95 confidence interval around this sample proportion.
 
  a. .40 to .60 c. .50 to .60
  b. .45 to .55 d. .55 to .65

Question 2

Explain why it is important for researchers to focus on only a few aspects of a problem at one time rather than to examine several aspects of a problem within the framework of a single study.
 
  What will be an ideal response?


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jrpg123456

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

A

Answer to Question 2

Behavior is complex and generally has myriad causes. By examining only one or two aspects of behavior at a time under controlled conditions, the researcher can tease apart these causal factors.


jwb375

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Reply 2 on: Jun 20, 2018
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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