What term best refers to a number that tells researchers how close their data is to the actual population value? (1 point) Responses descriptive interval descriptive interval confirmation bias confirmation bias cognitive bias cognitive bias confidence interval

confidence interval

The term that best refers to a number that tells researchers how close their data is to the actual population value is "confidence interval."

The term that best refers to a number that tells researchers how close their data is to the actual population value is a confidence interval. A confidence interval is a range of values that is constructed around a sample statistic, such as the mean or proportion, and provides an estimate of the true population parameter. It measures the uncertainty or margin of error associated with the sample estimate, allowing researchers to assess the level of confidence they can have in their findings. To calculate a confidence interval, researchers usually use statistical formulas and consider factors such as the sample size, variability of the data, and desired level of confidence.