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प्रश्न
Choose the correct alternative:
A random sample is a sample selected in such a way that every item in the population has an equal chance of being included
विकल्प
Harper
Fisher
Karl Pearson
Dr. Yates
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उत्तर
Harper
APPEARS IN
संबंधित प्रश्न
There is a certain bias involved in the non-random selection of samples.
In a village of 200 farms, a study was conducted to find the cropping pattern. Out of the 50 farms surveyed, 50% grew only wheat. What is the population and the sample size?
Suppose there are 10 students in your class. You want to select three out of them. How many samples are possible?
Explain the procedure of selecting a random sample of 3 students out of 10 in your class, by using random number tables.
What is standard error?
Explain in detail about non-sampling error
A wholesaler in apples claims that only 4% of the apples supplied by him are defective. A random sample of 600 apples contained 36 defective apples. Calculate the standard error concerning of good apples
In a sample of 400 population from a village 230 are found to be eaters of vegetarian items and the rest non-vegetarian items. Compute the standard error assuming that both vegetarian and non-vegetarian foods are equally popular in that village?
Choose the correct alternative:
Any statistical measure computed from sample data is known as ______
Explain the types of sampling
