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Rank Methods Spearman s
When the variables under consideration are not capable of quantitative measurement but can be arranged in serial order( ranks) we find correlation between the ranks of two series. This happens when we deal with qualitative characteristics such as honesty beauty etc. This method is called spearman rank difference methods or ranking methods and the correlation coefficient so obtained is called ranks correlation coefficient and is denoted by rs. This methods was developed by Charles Edward spearman a British psychologist in 1904.
Horton and hunt have given followings nine characteristics of scientific method: 1. Verifiable evidence i e, factual observations which other observers can see and check
#use the simple method to solve the following L.P.P. Maximize Z =4X1 +10X2 subject to constraints, 2X1 +X2 2X1+5X2 2X1 +3X2 X1,X2 > 0
. 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
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
Determining Sample Size for estimatingMeans a. Acceptable Errors: There may be several errors in the sample size. The researcher will have to decide those errors. Whic
These models are applied to the management ( planning controlling and scheduling ) of large scale projects. PERT/ CPM techniques help in identifying potential trouble spots in
Biographies, Handbooks and Dictionaries: Dictionaries: Dictionaries primarily deal with all aspects of words from proper definitions to spellings. Webster's Third Ne
Formulation of the Problem: Before proceeding to find the solution of a problem, first of all a manager should be competent enough to form an appropriate model. To do so f
Individual User Interests: More specific information about users could cover the following: Subjects and associated interest - e.g. specific subjects, allied subjects;
Properties of Normal Distribution a.It is a continuous probability distribution having parameters m and . b.The normal curve is perfectly symmetrical about the mean (
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