Two phase,

Model, disadvantages of model in operational research

disadvantages of model in operational research

Simple size -sampling decisions, simple Size When a survey  is underta...

simple Size When a survey  is undertaken and  it is not  possible  to cover  the entire population, the marketing  researcher has to  answer a basic  question  - how  large  s

Calculation of ranks correlation , Calculation of Ranks Correlation W...

Calculation of Ranks Correlation Where Ranks  are Given: When the  actual  ranks  are given  the steps  followed are: a.Compute  the difference  of the  two ranks  (R1 and

OPERATIONS RESEARCH, Discuss the methodology of operation research

Discuss the methodology of operation research

Two sample tests- hypothesis testing, Two Sample Tests In some  situat...

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

Replacement problem, variuos types with example

variuos types with example

One sample sign test - hypothesis testing , One Sample sign Test In...

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

Chi square test as a test of homogeneit, Chi Square Test as a Test of Homog...

Chi Square Test as a Test of Homogeneit The X 2 test of homogeneity is an  extension of the chi square  test of independence of attributes. It is  designed to determine  whet

Describe states-transitions and transition rate, Customers arrive to a supe...

Customers arrive to a super market according to a Poisson process with intensity V = ½  per minute. The supermarket has two counters, that use a common queue. Counter 1 is always o