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Question
1 Explain the process of problem identification with an example
2 Interview method involves a dialogue among the Interviewee and the Interviewer. Describe the interview method of data collection. What are the uses of this technique? What are the different types of interviews?
3 A study of various sampling methods is necessary because precision, accuracy, and efficiency of the sample results depend on the method employed for selecting the sample. Describe the different types of Probability and Non-Probability sampling designs
Methods of calculation of standard deviation a. Calculation of Standard Deviation - Individual Series: There are two methods of calculating standard deviation in an ind
describe the problems of operation management
Two Sample Tests In some situation the researchers may be taking statistical decisions based on two samples. Each of the two samples may represent a particular under con
explian completelly the operation reserch
Using Software for Analysis Grouping and Displaying Data to Convey Meaning Normal 0 false false false EN-IN X-NONE X-NONE
Why Two regression Lines Once regression line cannot minimize the sum of square of deviations for both the x and Y series unless the relationship between them indicat
RANGE Range is the difference between the highest and the lowest value is series. This is the simplest absolute measure of dispersion. Symbolically : R= L- S
The 2 nd phase of operations Research is to construct a mathematical model representing the system under study. It requires the identification of both static and dynam
b. 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 pape
This is a procedure of determining the potential if any for improving each of the non basic variables in terms of the objective function. To determine this potential each of
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