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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
उत्तर
Harper
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संबंधित प्रश्न
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?
Do samples provide better results than surveys? Give reasons for your answer.
Explain in detail about simple random sampling with a suitable example
Explain the stratifi ed random sampling with a suitable example
Explain in detail about non-sampling error
State any three merits of stratified random sampling
Choose the correct alternative:
A ______ may be finite or infinite according as the number of observations or items in it is finite or infinite
Choose the correct alternative:
A ______ of statistical individuals in a population is called a sample
Choose the correct alternative:
In simple random sampling from a population of units, the probability of drawing any unit at the first draw is
