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How to Interpolate in Excel: Estimating Values within Data Ranges

Interpolation is the process of estimating values within the range of available data. It is a fundamental tool in data analysis and visualization, and it can be performed effortlessly in Excel using various techniques. Unlike extrapolation, which estimates values beyond the available data range, interpolation focuses on providing accurate estimates within the known data boundaries.

In this article, we will explore the methods and steps to interpolate in Excel effectively. We will start by discussing the different types of interpolation, and then we will provide step-by-step instructions on how to perform linear and polynomial interpolation. Finally, we will discuss the precision of interpolation and its use cases.

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How to use Excel for stock trading

Excel is a powerful tool that can be used by stock traders to analyze data, create charts and graphs, and manage their trading portfolio. One of the most common ways that Excel is used by traders is to track the performance of their portfolio over time. By inputting historical stock prices into Excel, traders can create charts and graphs that show the performance of individual stocks as well as the overall performance of their portfolio. This can be useful for identifying trends and patterns that can help traders make more informed decisions about when to buy or sell a stock.

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How to do regression with non numeric data in Excel

Regression analysis is a statistical method that is used to find the relationship between two or more variables. Typically, the variables are numeric. However, it is also possible to do regression analysis with non-numeric data.

Categorical data is data that can be categorized into groups, such as gender, age, or product type. Regression analysis with non-numeric data can be used to predict future behavior, such as which products a customer is likely to buy or which customers are likely to churn.

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