ආර්ථව දර්ශක නිමානය කිරීමට සාමාන්ය ප්රතිශත ක්රමය| Average Percentage Method for Seasonal Variation
Автор: STAT with Nuwan
Загружено: 2025-11-27
Просмотров: 131
In this lesson, we explain the Average Percentage Method, one of the simplest and most widely used techniques for measuring seasonal variations in time series data.
You will learn how to calculate seasonal indices step by step, interpret the results, and understand how seasonality affects forecasting and decision-making.
What you will learn:
What seasonal variation means in time series
Steps of the Average Percentage Method
How to compute seasonal indices using quarterly/monthly data
How to interpret and use seasonal indices
Practical examples with clear explanations
This video is ideal for students, teachers, and anyone studying statistics, business analytics, economics, or time series analysis.
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