Advertisements
Advertisements
प्रश्न
What is sample?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Define parameter
Explain in detail about systematic random sampling with example
Explain in detail about sampling error
Using the following Tippet’s random number table
| 2952 | 6641 | 3992 | 9792 | 7969 | 5911 | 3170 | 5624 |
| 4167 | 9524 | 1545 | 1396 | 7203 | 5356 | 1300 | 2693 |
| 2670 | 7483 | 3408 | 2762 | 3563 | 1089 | 6913 | 7991 |
| 0560 | 5246 | 1112 | 6107 | 6008 | 8125 | 4233 | 8776 |
| 2754 | 9143 | 1405 | 9025 | 7002 | 6111 | 8816 | 6446 |
Draw a sample of 10 three-digit numbers which are even numbers
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:
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 ______ is one where each item in the universe has an equal chance of known opportunity of being selected
Choose the correct alternative:
Which one of the following is probability sampling
Choose the correct alternative:
In simple random sampling from a population of units, the probability of drawing any unit at the first draw is
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
