The political analyst in michigan surveys a random sample of registered democrats and compares the results with those obtained from a random sample of registered republicans. this would be an example of:

Independent samples

Explanation:

Independent samples are the samples that are gathered at random basis and do not have any impact on other set of samples.These samples components do not depend on other factor's values and behavior for their functioning.

According to the question, the samples compared in Michigan research contains independent samples of registered Republicans and democrats .Both the parties do not depend on each other for their processing.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

taking a bath requires the most water out of the given options because it takes a significant amount of water in order to fill a bathtub.