1) In research we often rely on the 68-95-99.7 rule. Discuss how this can be applied to make statements about the number of data values below 1, 2, or 3 standard deviations from the mean. Give an example of application of this rule.
2) In a research study, what does statistically significant mean? How are decisions made on data based on significance? What do you do with data that is not significantly different?© BrainMass Inc. brainmass.com June 3, 2020, 8:23 pm ad1c9bdddf
This solution discusses bell curves, standard deviations, and statistical significance.