Author(s): Dr. Rajeev Choudhary

Abstract:
Different types of researches are conducted in the field of physical education, such as case studies, philosophical researches, historical researches, survey studies and experimental studies. As per the trend and interest of today’s researchers, survey studies are the most preferred studies. There are different types of surveys; most commonly used surveys are relationship studies, descriptive studies, prediction studies and comparative studies. Out of all types of surveys, comparative studies are preferred. The easiest and smallest comparison can be between two groups. T-test is used to compare two groups, but both groups should have independence. Along with independence, normality and homogeneity of variance is required. If normality and homogeneity of variance is not fulfilled, there are alternate options.

Pages: 237-241  |  1880 Views  879 Downloads

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