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Sample Size in Non Propbability
The probability selection does not apply to purposive selection. The size of the non probability samples is selected in a subjective manner. The researcher selects a size because he feels that the size will be appropriate and the response pattern will be formed. In many studies the financial factor is the single factor to decide the sample size based on non probability judgment. In the quota sample some criteria are taken into account for deciding the sample size. In many theories of non probability sampling the researcher consider the statistical significance sampling error method of sample selection representation of sampling and other factors. The researcher should base their sampling size in relation to the statistical significance of the findings.
3. 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
explain characteristic of operation of research.
CONSIDER A BARBER SHOP WITH ONE CHAIR, ONE BARBER AND NO ROOM FOR CUSTOMER TO WAIT. IF THE CHAIR IS EMPTY WHEN THE CUSTOMER ARRIVES,HE ENTER THE SHOP AND HIS HAIR CUT BEGINS. IF TH
different classification of models in operation research
Six Operators are to be assigned to five jobs with the cost of assignment in Rs. given in the matrix below. Determine the optimal assignment. Which operator will have no assignment
A water chillier with a capacity of 30 TR cools 20 m 3 /hr. water entering at 12 o C what is the temp. of water leaving the chillier. A reversible engine has an ideal thermal ef
#qudistinguish between histogram and historigram estion..
Significance of operation research
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
Each day you own 0 or 1 stocks of certain commodity. The price of the stock is a stochastic process that can be modeled as a Markov chain with transition rates as follows
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