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प्रश्न
Choose the correct alternative:
In ______ the heterogeneous groups are divided into homogeneous groups
पर्याय
Non-probability sample
a simple random sample
a stratified random sample
Systematic random sample
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उत्तर
a stratified random sample
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संबंधित प्रश्न
Which of the following errors is more serious and why?
What is sampling distribution of a statistic?
Explain in detail about sampling error
Explain in detail about non-sampling error
State any two demerits of systematic random sampling
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
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:
In simple random sampling from a population of units, the probability of drawing any unit at the first draw is
Explain the types of sampling
A sample of 100 students is drawn from a school. The mean weight and variance of the sample are 67.45 kg and 9 kg. respectively. Find (a) 95% (b) 99% confidence intervals for estimating the mean weight of the students
