Question

The ratlo and regression estimator are not applicable If the Information is known about​

Answer 1

Step-by-step explanation:

Ratio estimates are biased and corrections must be made when they are used in experimental or survey work. The ratio estimates are asymmetrical and symmetrical tests such as the t test should not be used to generate confidence intervals.Ratio of Means: it calculates the ratio between the sum of defaults over the sum of the issued.