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Author Question: The estimated standard error of the mean is to the standard deviation of the entire distribution of ... (Read 55 times)

vicky

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on: Jun 20, 2018
The estimated standard error of the mean is to the standard deviation of the entire distribution of all possible sample means as
 
  a. a statistic is to a parameter
  b. a parameter is to a statistic
  c. a parameter is to an estimate
  d. a deviation score is to a raw score

Question 2

A method for assessing the overall reliability of a test by splitting it
  into all possible halves is called the
 
  a. point biserial
  b. discrimination index (DI)
  c. vix formula 44
  d. Kuder-Richardson formula (KR21)


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tkempin

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

a

Answer to Question 2

d


vicky

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

dawsa925

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

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