EDCO 735 / EDCO735 QUIZ 2
5th attempt
The difference between the population mean and the sample mean that arise just by chance rerepsents the:
sampling error
standard error
magnitude of the difference
prediction error
Sampling error refers to:
about how much w...
Question 1
pts
The difference between the population mean and the sample mean that arise just by chance
rerepsents the:
sampling error
standard error
magnitude of the difference
prediction error
Question 2
pts
Sampling error refers to:
about how much we should expect our sample mean to be from the population mean
about how much we should expect an individual score in our sample to be from the population
mean
the amount of error in our measurement
how representative our sample is
, Question 3
pts
In order to calculate the sum of squared deviations you must:
calculate the mean
divide by degrees of freedom
take the square root of the sum
multiply each score by itself
Question 4
pts
Calculating the sample standard deviation always makes use of:
variance
random sample
convenience sample
nominal level of measurement
Question 5
pts
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