KINE 5150 Module 2

In a symmetrical distribution, which of the following is true?

Which scale of measurement represents data that has a meaningful order but no consistent difference between values?

What is a dependent variable (DV) in an experiment?

Which of the following is an example of a nominal scale?

What question does descriptive statistics primarily answer?

A population in statistics refers to a subset of individuals selected from a larger group.

What is an independent variable (IV) in an experiment?

Which measure of central tendency is most affected by extreme values (outliers)?

A statistic is a numerical value that describes a sample.

Which characteristic differentiates ratio scales from interval scales?

The null hypothesis states that there is a significant effect or relationship in the variables.

If a dataset has an even number of values, how is the median determined?

What does a p-value of 0.05 mean in hypothesis testing?

Which of the following is NOT a measure of central tendency?

In an experiment testing a new drug’s effect on sleep quality, what is the most likely dependent variable?

What is the primary function of inferential statistics?

If a sample does not accurately represent the population, it may still be useful in research.

The alternative hypothesis is what a researcher aims to provide evidence for.