The multiplicative time series model is (from Time Series Topic - deleted from syllabus)
Options
A$y = T+S+C+I$
B$y = TSCI$
C$y = a+bx$
D$y = a+bx+cx^2$
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Index NumbersPYQ Nov 18Question 3780 of 167
All Questions Correct Answer
✅ Option b — $y = TSCI$
All Options:
- A$y = T+S+C+I$
- B$y = TSCI$
- C$y = a+bx$
- D$y = a+bx+cx^2$
About This Chapter: Index Numbers
Paper
Paper 3: Quantitative Aptitude
Weightage
4-6 Marks
Key Topics
Construction of Index Numbers, Time Series
This chapter covers Construction of Index Numbers, Time Series and is part of Paper 3: Quantitative Aptitude in the CA Foundation exam.
View Official ICAI SyllabusExam Strategy Tip
This topic carries 4-6 Marks weightage. Focus on understanding core concepts rather than memorizing.
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