Statement I The mean of the sampling distribution of mean is equal to the parameter value of the population mean.Statement II Stratified sampling technique is unrestricted probability (random) sampling technique.

Statement I is correct, while Statement II is incorrect

Statement I is incorrect, while Statement II is correct

Statement I The mean of the sampling distribution of mean is equal to the parameter value of the population mean.<br>Statement II Stratified sampling technique is unrestricted probability (random) sampling technique.

Match the items in List - I (Techniques of sampling) with that of List - II (characteristics of procedure). Choose appropriate code for your answer : Set - I (Techniques of sampling) Set – II (Characteristics of procedure) (a) Purposive sampling (i) Dividing the population into subgroups and taking one or more groups at random (b) Multistage sampling (ii) Researcher relies on his or her own judgment when choosing members from the population (c) Systematic sampling (iii) Obtaining K ‘interval’ through N/n and using it for constituting the sample (d) Stratified sampling (iv) Researcher divides the entire population into homogeneous subgroups and randomly selects the final sample

A

(a) - (i), (b) - (iii), (c) - (iv), (d) - (ii)

B

(a) - (ii), (b) - (i), (c) - (iii), (d) - (iv)

C

(a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)

D

(a) - (iii), (b) - (i), (c) - (iv), (d) - (ii)

From the list given below, identify those which are called ‘Non-Probability Sampling’ procedures: (i) Simple random sampling (ii) Dimensional sampling (iii) Snowball sampling (iv) Cluster sampling (v) Quota sampling (vi) Stratified sampling Choose the correct option:

A

(i), (ii) and (iii)

B

(ii), (iv) and (v)

C

(i), (iii) and (iv)

D

(ii), (iii) and (v)

Which of the following statement relating to the sampling theory are correct? (i) The values of the statistical measures based on the sampled units are called values of statistic. (ii) In the simple random sampling technique, the element of the population and the unit of the sample are different. (iii) Snow- ball sampling technique is a probability based sampling technique. (iv) The 'law of statistical regularity' and the 'law of inertia of large numbers' are the main bases of the sample to become representative of the population. Choose the correct answer from the code given below:

A

(ii) and (iii)

B

(i) and (iv)

C

(i), (ii) and (iii)

D

(ii), (iii) and (iv)

Identify sampling procedures in which units are chosen giving an equal and independent chance A. Quota sampling procedure B. Stratified sampling procedure C. Dimensional sampling procedure D. Random sampling procedure E. Systematic sampling procedure Choose the correct answer from the options given below:

A

A, B and C only

B

B, C and D only

C

C, D and E only

D

B, D and E only

Which of the following sampling techniques in research imply randomization and equal probability of drawing the units ? A. Quota sampling B. Snowball sampling C. Stratified sampling D. Dimensional sampling E. Cluster sampling Choose the correct answer from the option given below:

A

A and B only

B

B and C only

C

C and E only

D

D and E only

Which of the following statements relating to the sampling theory are correct?
1. The values of the statistical measures based on the sampled units are called values of statistics.
2. In the simple random sampling technique, the element of the population and the unit of the sample are different.
3. Snow-ball sampling technique is a probability based sampling technique.
4. The 'law of statistical regularity' and the 'law of inertia of large numbers' are the main bases of the sample to become representative of the population.
Choose the correct answer:

A

Both 2 and 3

B

Both 1 and 4

C

1, 2 and 3

D

2, 3 and 4

In quantitative research paradigm which of the following sampling methods are given preference? A. Simple random sampling B. Stratified sampling C. Quota sampling D. Snowball sampling E. Systematic sampling Choose the correct answer from the options given below

A

A, B and C only

B

A, B and E only

C

B, C and D only

D

C, D and E only

From the following, identify those which are called non-probability sampling procedures: a) Systematic sampling b) Quota sampling c) Stratified sampling d) Purposive sampling e) Snowball sampling Choose the correct answer from the options given below:

A

a, b and c only

B

b, c and d only

C

b, d and e only

D

c, d and e only

Which of the following sampling methods are probability based? a) Cluster sampling b) Quota sampling c) Systematic sampling d) Dimensional sampling e) Stratified sampling Choose the most appropriate answer from the options given below:

A

b, c and d only

B

a, c and e only

C

a, d and e only

D

c, d and e only

A probability distribution with right skew is shown in the figure.
Probability and Statistics mcq question image

The correct statement for the probability distribution is

A

Mean is equal to mode

B

Mean is greater than median but less than mode

C

Mean is greater than median and mode

D

Mode is greater than median

Statement I The mean of the sampling distribution of mean is equal to the parameter value of the population mean.
Statement II Stratified sampling technique is unrestricted probability (random) sampling technique.

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