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प्रश्न
What is sample?
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उत्तर
A sample is a set of data collected from a statistical population by a defined procedure.
The elements of a sample are called sample size or sample points.
Samples are collected and statistics are calculated from the samples
So that one can make inferences from the sample to the population.
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संबंधित प्रश्न
Which of the following methods give better results and why?
Explain the stratifi ed random sampling with a suitable example
State any two merits for systematic random sampling
A sample of 1000 students whose mean weight is 119 lbs (pounds) from a school in Tamil Nadu State was taken and their average weight was found to be 120 lbs with a standard deviation of 30 lbs. Calculate the standard error of the mean
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A ______ may be finite or infinite according as the number of observations or items in it is finite or infinite
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Any statistical measure computed from sample data is known as ______
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A random sample is a sample selected in such a way that every item in the population has an equal chance of being included
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Which one of the following is probability sampling
Write short note on sampling distribution and standard error
Determine the standard error of proportion for a random sample of 500 pineapples was taken from a large consignment and 65 were found to be bad
