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Statistics Review

Posljednje ažuriranje about 3 years ago

7

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Pitanje 5

5.

In order to reject the null hypothesis, we have to have a p-value equal to or less than

1

Pitanje 6

6.

In plain English, what does it mean when the p-value meets the required threshold?

1

Pitanje 1

1.

Place the descriptive statistic into its correct category.

Mode
Standard Deviation
Range
Mean
Median

Measures of Central Tendency
Measures of Variation

Pitanje 2

2.

Place the statistic into its correct category.

Mode
Mean
Statistical Significance
Median
Standard Deviation
Range
Effect Size

Descriptive
Inferential

Pitanje 3

3.

Which descriptive statistics are greatly influenced by outliers?

mean

median

mode

range

standard deviation

statistical significance

effect size

Pitanje 4

4.

What would be the null hypothsis for the following research question: "Listening to white noise while reading will improve scores on a reading comprehension test."

Listening to white noise while reading will not improve reading comprehension test scores.

Not listening to white noise while reading will improve reading comprehnesion test scores.

Listening to classical music while reading will improve reading comprehension test scores.

Pitanje 7

7.

Which type of inferential statistic shows the magnitude of the difference between the control group and experimental group data?

Effect Size

Statistical Significance

p-value less than 0.05

Rejecting the Null Hypothesis