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EDCO 735 / EDCO735 QUIZ 2

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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 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 In order to calculate the sum of squared deviations you must: calculate the mean

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EDCO 735 / EDCO735 QUIZ 2
5th attempt


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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  • edco 735 edco735 quiz 2 5th attempt the diffe
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