Wednesday, 25 November 2020
3.5. St.R.S
3.4. St.R.S
Monday, 23 November 2020
3.3 StRS-3
Cost
function: In any sample survey, the value of information on the experimental
units must always be balanced against the cost of obtaining it. In stratified
sampling it may cost more to obtain information about a sample in one stratum
than in another. For example, interviewing people in rural areas is going to be
more costly because of travel expenses than interviewing people in urban areas.
Thus in its simplest form of the cost function C in stratified sampling may be
given by linear model:
Source: Fundamentals of Applied Statistics, S.C Gupta & V.K Kapoor, III.B.Sc, Applied Statistics, Telugu Academy
Tuesday, 3 November 2020
3.2. StRS-2
Applied Statistics, Parimal Mukhopadya, B.A/B.Sc. Third Year Applied Statistics, Telugu Academy.
3.1. StRS-1
Applied Statistics, Parimal Mukhopadya, B.A/B.Sc. Third Year Applied Statistics, Telugu Academy.
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Simple Random Sampling It is a technique of drawing a sample in such a way that each unit of population has an equal and independent cha... -
Source: Fundamentals of Applied Statistics, SCGupta & VK Kapoor Applied Statistics, Parimal Mukhopadya, B.A/B.Sc. Third Year Applied Sta...
