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In research methodology we not only discuss the research methods but also consider the logic behind the method we use in the context of our research study and explain why we using a particular methods or techniques and why we are not using others. When we study research methodology concerning a research problem or study a number of questions are answered such as:
a. Why a research study has been defined,b. How the research problem has been undertaken c. In what way the hypothesis has been formulated.d. What data have been collected and what particular method has been adopted,e. Why particular techniques of analyzing data has been used
One Sample sign Test In a one sample test the null hypothesis μ = μ 0 against an appropriate alternative on the basis of a random sample of size n we replace each sam
models of inventory management
Scientific research is building of knowledge through collection of empirically verifiable facts. The term verifiable here means which can be checked by others for accuracy
undertake the proposed research investigation in accordance with the agreed specification and procedures
Z-Test Prof. Fisher has given a method of testing the significance of the correlation coefficient in small samples. According to this method the coefficient of correlation
Among other limitations of O. R the followings deserve mention: a. Basis: The operational researchers must be unbiased. An attempt to shoehorn result sin to a confirmation of ma
The systematic methodology developed for an operation research study with problems involving conflicting multiple objective policies and alternatives. Operation research in
Example 2 Max Z = 3x 1 - x 2 Subject to 2x 1 + x 2 ≥ 2 x 1 + 3x 2 ≤ 3 x 2 ≤ 4 & x 1 ≥ 0, x 2 ≥ 0 A
A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i
Significance & scope of operation research in modern management
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