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Quota Sampling: in stratified the cost of taking random samples from individual strata is often so expensive that interviewers are simply give quota to be filled from different strata the actual selection of items for sample being left to the interviewers judgment. This is called quota sampling. The size of the quota for each stratum is generally propionate to the probability sampling. Quota samples generally happen to be judgment samples rather than random sample.
How vital statistics are affect on human life
Clipping is one form of distortion that occurs when an amplifier is overdriven, which happens when it attempts to increase voltage or current beyond its limits. When an amplifier
Find Karl Pearson's correlation coefficient between the sales and expenses from the data given below:
1. (a) 'Statistics is the backbone of decision-making'. Describe. (b) 'Statistics is as good as the user'. Describe. 2. Differentiate between the following with example.
how to find mode graphically when the biggest rectangle is at the end
The company acquired 50000 8% preferencd shares (with a par value of R4 each) in cross limited on 30 june 2006 for R180000.
The quick method for a confidence interval for a proportion uses p ±1/√n as an approximation for a 95% confidence interval. The margin of error in this case is slightly larger tha
The national demand and price for a certain type of energy-efficient exhaust fan are related by p=441-3/7q, where p is the price and q the demand. The price and supply of the exhau
Set 1: 1 2 3 4 5 Set 2: 1 13 25 31 42 Set 3: 10 16 24 25 40 Set 4: 5 10 15 20 25 1. Is one of these sets of numbers more likely to win the Gopher 5 than any of the others? Exp
A subject is asked to pick the suit of a card that she does not see, picked at random from a standard deck of playing cards. If the subject has no extra-sensory powers (ESO) her gu
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