What is a scatter plot?

Which of the following is/are part of descriptive statistics? central tendency. variability. linear regression. correlation. all of the above.

Classifying subjects on the basis of gender is an example of what kind of measurement scale? nominal. ordinal. interval. discrete. continuous.

Inferential statistics determine if we can make statements about the general population based on the sample. .True

For an experiment comparing more than two treatment conditions or more than two groups, you should use analysis of variance (ANOVA), rather than separate \( t \) tests. True False

When the results of a research study are statistically significant, the researcher's report will be automatically accepted for publication in a scientific journal. True