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Introduction to Statistical Methods and Econometrics — Economics STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12EconomicsIntroduction to Statistical Methods and Econometrics1 Mark
MCQ
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

Correct option: D.
‘A’ is false but ‘R’ is true
‘A’ is false but ‘R’ is true

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