News

In the current election cycle, many media reports about polls are not including information about the margin of error.
In the last year, statistics have been unusually important in the news. How accurate is the COVID-19 test you or others are using? How do researchers know the effectiveness of new therapeutics for ...
That margin means that if you were to conduct this same survey with many samples of the same size, you could expect between 40.2 percent and 47.8 percent of likely voters to have a positive view ...