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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 errors is more serious and why?
Do samples provide better results than surveys? Give reasons for your answer.
What is population?
What is statistic?
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
A random sample of 60 observations was drawn from a large population and its standard deviation was found to be 2.5. Calculate the suitable standard error that this sample is taken from a population with standard deviation 3?
Choose the correct alternative:
Any statistical measure computed from sample data is known as ______
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
