Formulas > =STEYX()

How To Use STEYX() Function in Google Sheets

Description

Calculates the standard error of the predicted y-value for each x in the regression of a dataset.

Common Questions About the STEYX Formula:

• What exactly is the STEYX formula?
• How does the STEYX formula work?
• How can it be used to calculate a stock's return?
• How can it be used to compare the performance of multiple stocks?

How Can The STEYX Formula Be Used Appropriately?
• To calculate the total returns of equities portfolios.
• To estimate the volatility/risk of stocks.
• To analyze the performance of a given portfolio over time.
• As a tool for identifying the optimal portfolio.

How Can The STEYX Formula Be Commonly Mistyped?

What Are Some Common Ways the STEYX Formula Is Used Inappropriately?
• Using percentages instead of decimal exposures in the formula.
• Trying to calculate an average return for a portfolio when using STEYX.
• Using the formula to analyze the stock performance of a single company.
• Trying to use the formula to predict future stock performance.

What Are Some Common Pitfalls When Using The STEYX Formula?
• Not correcting for bias due to serial correlation.
• Using the formula without having done other analysis to confirm the logic of the results.
• Not properly accounting for differences in the methods used to calculate returns.
• Not having reliable data for the calculations.

What Are Common Mistakes When Using The STEYX Formula?
• Entering incorrect values for the weights or returns.
• Not taking into account the time frame when doing calculations.
• Not considering dividends and other payouts when calculating returns.
• Entering incorrect information for the number of periods in a portfolio.

What Are Common Misconceptions People Might Have With the STEYX Formula?
• That the STEYX return is the same as the total return of a portfolio.
• That the STEYX formula is the only way to calculate a portfolio’s risk and return.
• That the STEYX formula can be used to predict future returns.
• That the STEYX formula is a guarantee of a portfolio’s performance.

How To Actually Use STEYX() in Sheets

`STEYX(data_y, data_x)`

Looking for a video tutorial? Members can email me anytime! Check out the blogs below for more info on this formula. Or generate your formula. Find more formulas here at BetterSheets.co/formulas

LINEST, INTERCEPT, SLOPE, STEYX, COVAR, VARP, and Regression Sum of Squares using Google Sheets

LINEST, INTERCEPT, SLOPE, STEYX, COVAR, VARP, and Regression Sum of Squares

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