The margin of error allows you to use smaller sample sizes when conducting customer surveys. The measurement directly relates to the size of your sample, with larger ...
Confidence Interval Estimate: a range of values so constructed that a specified proportion of the intervals costructed that way would contain the true value of a parameter. Critical Value: a point on ...
Canadian consumer confidence this month fell to levels not seen since 1982, when the country was in recession, the Conference Board of Canada reported Friday. Based on a poll of 2,000 people between ...