A type of observational study that follows a group of participants over a period of time, examining how certain factors affect their health outcomes is referred to as:

The median value of the following data: 1, 2, 3, 5, 8 and 100 is

In a multiple regression analysis, if the variance of the observed variable Y is 1.57 and variance of the residue is 0.52, then R-square value is

A graphical representation where frequencies are plotted against class intervals is called

Which of the following is desirable with reference to linear regression models?

F-Distribution is used in hypothesis testing in which of the following situations?
(A) Influences about two population variances (B) Comparing more than two population means (C) Testing the significance of correlation coefficient (D) Interference about a population mean
Options:

If two events 'A' and 'B' are independent, then which of the following expressions on probabilities are correct?

(A) P(A|B) = P(A)

(B) P(A|B) = P(A) / P(B)

(C) P(B|A) = P(B)

(D) P(B|A) = P(B) / P(A)

Choose the correct answer from the options given below:

A type of observational study that follows a group of participants over a period of time, examining how certain factors affect their health outcomes is referred to as: