Edco 735 quiz Study guides, Class notes & Summaries

Liberty university edco 735 week 2 quiz (Answered) Complete Verified Solution A two-tailed outlier for the t distribution must have a t score equivalent to the: highest 5% or lowest 5% of the t distribution only the highest 5% of the t distribution only the lowest 5% of the t distribution highest 2.5% or lowest 2.5% of the t distribution In order to calculate the mean you must: multiply each score by itself take the square root of the sum have at least interval level of measureme...

EDCO 735 Statistics Week 1 Quiz

EDCO 735 STATISTICS WEEK 1 QUIZ VERIFIED ANSWERS 100%2023/2024 What does it mean if a sample is representative? - correct answer it has similar characteristics as the population Which of the following is not true about the standardization of scores? - correct answer the standard deviation always equal two The Gaussian distribution is also known as the: - correct answer Normal distribution What kind of sampling involves every member of the population having an equal chance of being se...

EDCO 735 STATISTICS WEEK 1 QUIZ WITH COMPLETE SOLUTIONS 100%2023/2024 Which of the following provides the strongest support for a causal inference? - correct answer experimental designs The level of measurement has an absolute zero as a meaningful value is: - correct answer ratio In simple random sampling, population members: - correct answer have an equal chance of being selected What is biased sample? - correct answer a sample that is systematically different from the population ...

Liberty university edco 735 week 2 quiz (Answered) Complete Verified Solution A two-tailed outlier for the t distribution must have a t score equivalent to the: highest 5% or lowest 5% of the t distribution only the highest 5% of the t distribution only the lowest 5% of the t distribution highest 2.5% or lowest 2.5% of the t distribution In order to calculate the mean you must: multiply each score by itself take the square root of the sum have at least interval level of measureme...

Liberty university edco 735 week 2 quiz (Answered) Complete Verified Solution A two-tailed outlier for the t distribution must have a t score equivalent to the: highest 5% or lowest 5% of the t distribution only the highest 5% of the t distribution only the lowest 5% of the t distribution highest 2.5% or lowest 2.5% of the t distribution In order to calculate the mean you must: multiply each score by itself take the square root of the sum have at least interval level of measureme...

EDCO 735 STATISTICS WEEK 1 QUIZ WITH COMPLETE SOLUTIONS 100%2023/2024 Which element is not typically included in a well designed behavioral experiment? - correct answer uncontrolled variables Nonexperimental research designs: - correct answer do not typically involve an intervention The level of measurement has an absolute zero as a meaningful value is: - correct answer ratio Which of the following is not considered to be quantitative? - correct answer nominal In simple random sam...

EDCO 735 STATISTICS WEEK 1 QUIZ WITH COMPLETE SOLUTIONS 100%2023/2024

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...