| Türk | İngilizce |
|---|---|
| BÜYÜME | GROWTH |
Introduction
The GROWTH function is used to estimate values based on an exponential regression curve, providing the best fit for nonlinear data. This function is available in Microsoft Excel and Google Sheets, and is frequently utilized in statistical analyses and time series forecasting.
Function Syntax and Example Usage
The general formula for the GROWTH function is as follows:
=GROWTH(known_y"s, known_x"s, new_x"s, const)- known_y”s: The array or range of cells containing the known y-values.
- known_x”s: (Optional) The array or range of cells containing the known x-values. If this parameter is omitted, the default sequence 1, 2, 3, …, n is used.
- new_x”s: (Optional) The x-values for which predictions are desired. If omitted, predictions are made for the known x-values.
- const: (Optional) A logical value that determines whether to include a constant term in the calculation. The default is TRUE (constant enabled).
The following example demonstrates how to use the GROWTH function to predict y-values corresponding to specific x-values:
| x | y |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
=GROWTH(B2:B4, A2:A4, 4)This formula predicts the y-value for x = 4, resulting in a value of 16, consistent with an exponential growth trend.
Practical Usage Scenarios
1. Time Series Forecasting
The GROWTH function can be used to forecast next month”s sales based on a business”s monthly sales data. Below is an example using past sales data:
| Month | Sales (Thousands TL) |
|---|---|
| 1 | 100 |
| 2 | 200 |
| 3 | 400 |
| 4 | 800 |
=GROWTH(B2:B5, A2:A5, 5)This formula produces a sales forecast for the fifth month, calculated according to a nonlinear growth model.
2. Population Growth Forecasting
Future population estimates for a specific region can be made using past census data. If this population growth is considered exponential, the GROWTH function is an ideal choice.
| Year | Population |
|---|---|
| 2010 | 1 Million |
| 2015 | 1.5 Million |
| 2020 | 2.25 Million |
=GROWTH(B2:B4, A2:A4, 2025)This operation calculates the population forecast for the year 2025, yielding a more realistic estimate as the growth is assumed to be exponential.
The GROWTH function serves as a powerful tool for addressing various types of forecasting and planning challenges. Its utility is particularly valuable in scenarios involving time series with specific trends and other exponential growth contexts.
Daha fazla bilgi: https://support.microsoft.com/tr-tr/office/büyüme-işlevi-541a91dc-3d5e-437d-b156-21324e68b80d