Collection of Data Test

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Collection of Data Test - 11

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Weekly Quiz Competition

Question 1
1 / -0

Simple random sampling can be classified into___________.

A
proportionate and disproportionate sampling

B
probability and non-probability sampling

C
systematic and Stratified sampling

D
lottery method and using the table as random numbers

Solution

Simple random sampling can be further classified into lottery method and using the table as random numbers as every number has an equal opportunity of being selected without giving any preference to any particular number.
Question 2
1 / -0

A technique by which each of the sample is given equal chance of being selected is known as _______.

A
systematic sampling

B
stratified random sampling

C
simple random sampling

D
cluster sampling

Solution

In simple random sampling, every individual present in the economy has an equal chance of being selected i.e. randomly selected without giving any preference to some selected individuals or items.
Question 3
1 / -0

The sampling error is ______ related to the size of the sample.

A
directly

B
positively

C
inversely

D
closely

Solution

Result derived from the data collected through sampling is used for the generalisation of whole population. So, if the size of sample is less, the chance of error is high or vice versa.
Question 4
1 / -0

The lottery method is_________.

A
very expensive

B
very easy

C
time saving

D
time consuming and cumbersome

Solution

Lottery method can be time consuming if a large population or sample is involved in this and also it becomes a very tedious and ambiguous task.
Question 5
1 / -0

Simple random sample gives __________.

A
equal chance to all items in the population

B
preferences to some items in the population

C
equal chance to all items in national income

D
both (B) and (C)

Solution

Simple random sampling refers to the process when every individual present in the population has an equal chance of being selected without any personal judgement.
Question 6
1 / -0

The only method of eradicating all the sources of bias is that the ___________.

A
selection must be made on random basis

B
the items should be small

C
there is assurance that every item will be treated equally

D
good knowledge of the whole sample

Solution

To eradicate the biasness in sampling, it is required that it should only be done randomly without giving preference to any particular item or an individual.
Question 7
1 / -0

Examples of finite population is __________.

A
output from a machine, births of insect.

B
the books in library, the cars in a town.

C
the cars in a town and the stars in the sky.

D
the stars in the sky and the books in a library.

Solution

Finite population refers to the population that can be ascertained easily i.e. they are not unlimited in size. Example of finite population : the books in a library, as it can be calculated easily and the cars in a town.
Question 8
1 / -0

The standard error of the proportion is given by ________.

A
$$\dfrac{n(1 - P)}{n}$$

B
$$\sqrt{\dfrac{P(1 - P)}{n}}$$

C
$$\dfrac{n(1 + P)}{n}$$

D
$$\dfrac{n(1 \div P)}{n}$$

Solution

Standard error of the proportion is the unit which measures variation in proportion of a character from sample to population. In the formula given above, p represents proportion and n represents number of people.
Question 9
1 / -0

The process of studying and collecting information relating to the operation and responsibilities of a specific job is known as:

A
Job evaluation

B
Job analysis

C
Job title

D
Job identification

Solution

Job Analysis is the process of gathering and analyzing information about the content and requirements of job as well as the context in which job are performed. It is the process of studying and collecting information relating to the operation and responsibilities of a specific job.
Question 10
1 / -0

Which one of the following stages of the marketing research process is most expensive?

A
Data analysis

B
Data collection

C
Developing the research plan

D
Report writing

Solution

Data collection refers to the collection of data from several sources for the purpose of research so that the sampling process can be carried forward easily. Therefore, it is one of the most expensive process as it is required to be collected from various sources.

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Re-Attempt Weekly Quiz Competition

Collection of Data Test - 11

Result

Collection of Data Test - 11

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SHARING IS CARING

Question 1

proportionate and disproportionate sampling

probability and non-probability sampling

systematic and Stratified sampling

lottery method and using the table as random numbers

Solution

Question 2

systematic sampling

stratified random sampling

simple random sampling

cluster sampling

Solution

Question 3

directly

positively

inversely

closely

Solution

Question 4

very expensive

very easy

time saving

time consuming and cumbersome

Solution

Question 5

equal chance to all items in the population

preferences to some items in the population

equal chance to all items in national income

both (B) and (C)

Solution

Question 6

selection must be made on random basis

the items should be small

there is assurance that every item will be treated equally

good knowledge of the whole sample

Solution

Question 7

output from a machine, births of insect.

the books in library, the cars in a town.

the cars in a town and the stars in the sky.

the stars in the sky and the books in a library.

Solution

Question 8

$$\dfrac{n(1 - P)}{n}$$

$$\sqrt{\dfrac{P(1 - P)}{n}}$$

$$\dfrac{n(1 + P)}{n}$$

$$\dfrac{n(1 \div P)}{n}$$

Solution

Question 9

Job evaluation

Job analysis

Job title

Job identification

Solution

Question 10

Data analysis

Data collection

Developing the research plan

Report writing

Solution

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