Introduction to Statistical Methods and Econometrics - Tamil Nadu Board STD 12 Economics Questions

Q 1Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Assertion (A): Ronald Fisher introduced the concept of Standard Deviation.
Reason (R): Standard Deviation is one of the methods of Absolute measure of dispersion.

A
Both ‘A’ and ‘R’ are true and ‘R’ is the correct explanation to ‘A’
B
Both ‘A’ and ‘R’ are true but ‘R’ is not the correct explanation to ‘A’
C
‘A’ is true but ‘R’ is false
✓
‘A’ is false but ‘R’ is true

Answer: D.

View full solution →

Q 2Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Assertion (A): Quantitative data are those that can be quantified in definite units of measurement.
Reason (R): These refer to characteristics of a subject or an object.

A
Both ‘A’ and ‘R’ are tme and ‘R’ is the correct explanation to ‘A’
B
Both ‘A’ and ‘R’ are tme but ‘R’ is not the correct explanation to ‘A’
✓
‘A’ is true but ‘R’ is false
D
‘A’ is false but ‘R’ is true

Answer: C.

View full solution →

Q 3Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Assertion (A): Statistics is indispensable in planning.
Reason (R): In the modem world, which can be termed as the “World of Planning” almost all organisations.

✓
Both ‘A’ and ‘R’ are true and ‘R’ is the correct explanation to ‘A’
B
Both ‘A’ and ‘R’ are true but ‘R’ is not the correct explanation to ‘A’
C
‘A’ is true but ‘R’ is false
D
‘A’ is false but ‘R’ is true

Answer: A.

View full solution →

Q 4Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Assertion (A): In singular form it simply means simple method.
Reason (R): Singular forms help in the collection, presentation, classification and interpretation of data.

A
Both ‘A’ and ‘R’ are true and ‘R’ is the correct explanation to ‘A’
B
Both ‘A’ and ‘R’ are true but ‘R’ is not the correct explanation to ‘A’
C
‘A’ is true but ‘R’ is false
✓
‘A’ is false but ‘R’ is true

Answer: D.

View full solution →

Q 5Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Assertion (A): The monumental contribution to the subject of statistics can be attributed to R.A. Fisher was able to apply statistics to a variety.
Reason (R): Fields such as Biometry, Genetics, Psychology, Education, Agriculture and others.