It is used to find out if the means between two populations is significantly different. Select one: a. Analysis of Variance b. Chi-Square distribution c. F-Test d. T-Test Question 2 Not complete Marked out of 1.00 Not flaggedFlag question Question text In finance, standard deviation is a statistical measurement; when applied to the annual rate of return of an investment, it sheds light on the historical volatility of that investment. Select one: True False Question 3 Not complete Marked out of 1.00 Not flaggedFlag question Question text Reliability is directly related to the validity of the measure. Select one: True False Question 4 Not complete Marked out of 1.00 Not flaggedFlag question Question text It is a method often make use of checklist and rating scales. Select one: a. Interview Method b. Probability Sampling Method c. Questionnaires Method d. Observation Method