Which of the following statements is true?(a) A sample in which a unit is selected after replacing the unit selected earlier in the population is called a sample without replacement.(b) If a unit is to be destroyed during an inquiry then sample inquiry is not only necessary but also inevitable.(c) In any sampling method, the sample size is larger than the population size.(d) Stratified random sampling is best if the population is homogeneous.

Which of the following statements is true?(a) A sample in which a unit

1.	Which of the following statements is true?(a) A sample in which a unit is selected after replacing the unit selected earlier in the population is called a sample without replacement.(b) If a unit is to be destroyed during an inquiry then sample inquiry is not only necessary but also inevitable.(c) In any sampling method, the sample size is larger than the population size.(d) Stratified random sampling is best if the population is homogeneous.
Answer» Correct option is (b) If a unit is to be destroyed during an inquiry then sample inquiry is not only necessary but also inevitable.

Discussion

No Comment Found

Related InterviewSolutions

Which sampling is affected the most if there is hidden periodicity in population?(a) Simple random sampling(b) Stratified random sampling(c) Systematic sampling(d) Both (b) and (c)
To study the usages of fertilizer, randomly select 10 farmers without replacement from 30 small farm owners and 20 large farm owners. There should be 6 small farm owners and 4 large farm owners in the randomly selected 10 farmers.Random numbers for small farm owners:2, 95, 18, 96, 20, 84, 56, 11, 52, 03, 10, 45.Random numbers for large farm owners:4, 40, 34, 11, 72, 11, 50, 55, 08, 13, 76, 18.
A security checkpoint that ‘checks every vehicle entering into the mall is an example of which of the following?(a) Census inquiry.(b) Stratified random sampling(c) Systematic sampling(d) Simple random sampling
There are 70 students in a classroom. A teacher wants to select 7 students for 7 activities. Obtain a random sample with replacement using the following random numbers:274, 323, 923, 599, 667, 320, 910, 484, 786, 253, 009, 885, 115.
There are 60 employees in the office of an I.T. company. 5 employees are to be selected using systematic random sampling for a trial of ‘work from home’ concept. Explain how can a sample be selected?
State the advantages of systematic random sampling.
Explain sample interval in systematic random sampling.
Write a note on systematic sampling.
State the strategies used for deciding the number of units to be selected from each stratum in stratified random sampling.
If the three-digit random numbers are given and population size is of two digits, how will random numbers be used for selecting the sample?

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment