Module 6 Statistics Review Quiz April 9 2024 | Baamboozle - Baamboozle

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True or False: The p-value is a proportion. If your p-value is 0.05, it means that 5% of the time, you would observe a test statistic at least as extreme as the one you found if the null hypothesis were true.

True

Since p (.04) < a (.05), p < α, do we accept or reject the null hypothesis?

We reject the null hypothesis

What are levels of measurement?

A classification that describes the nature of information

Only describes interval variables

Only describes ordinal variables

Only describes nominal variables

For comparing the means of two separate groups, which is the best test?

Chi-squared

Independent T-test

ANOVA

Regression

What does a p-value represent in statistical tests?

The probability of the obtained results when null is true

A significance level

The variance in the sample population

The sample mean

What is a Parameter?

A sample Statistic

A value that divides a list of numbers into quarters

A numerical characteristic of a population

A value below which a given percentage of observations fall

What is an interval level of measurement?

Variable Data can only be categorized

Variable Data can only be ranked

Measurement where values between variables has meaning

None of the above

True or False. When p > α, you should fail to reject the Null hypothesis.

True

True or False: Sigma represents the standard deviation of a population?

True

True or False. The divisor for the standard deviation of a sample is n-1?

True