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Home Q & A Board Science-Related Homework Help Psychology
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dfysb54w dfysb54w
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6 years ago
is the symbol for the
 
  a. population median. c. population mean.
  b. population mode. d. sample mean.

Question 2

The equipment failed to record the reaction time for one trial in an experiment. The reaction times (in milliseconds) for the other trials were 505, 630, 490, 650, and 560 . What is the best guess for the missing value?
 
  a. 490.00 c. 567.00
  b. 560 d. 568.75

Question 3

When using the mean to predict scores, error is represented by
 
  a. the deviation of the median from the mean.
  b. a statistic obtained from a nonrandom sample.
  c. the deviation of a score from the mean.
  d. the differences between raw scores in a sample.
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IRIS123456IRIS123456
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6 years ago
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dfysb54w Author
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#2
6 years ago
Thank you for helping me throughout this difficult semester
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