edco 735
Liberty University
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Exam (elaborations)
Liberty University - EDCO 735 / EDCO735 QUIZ 2 4th attempt
EDCO 735 / EDCO735 QUIZ 2 4th attempt Which of the following is NOT needed in the formula for calculating a confidence interval's upper limit? M SS tcritical SEM In order to calculate the sum of squared deviations you must: Correct Answer calculate the mean Correct Answer divide by degrees of freedom take the square root of the sum multiply each score by itself Warner - Section 2.4 Variance: is a measure of dispersion tells us abo...
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Exam (elaborations)
Liberty University - EDCO 735 / EDCO735 QUIZ 2 5th attempt
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 meas...
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