Mean Deviation Backtesting: Strategies for Effective Portfolio Analysis

It measures the average deviation of an asset's price from its mean. Mean Deviation backtesting involves evaluating the performance of a trading strategy using Mean Deviation signals. Algorithmic Mean Deviation trading relies on computer algorithms to identify and execute trades based on Mean Deviation indicators. However, backtesting Mean Deviation signals can have pitfalls, including overfitting and unrealistic assumptions. To mitigate these risks, traders can use specialized backtesting software and quantitative backtesting methods. This article examines the concept of Mean Deviation backtesting and explores its benefits and potential challenges.

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Automated Strategies & Backtesting results using Mean Deviation

Discover below a selection of trading strategies based on the Mean Deviation indicator and how they have performed in backtesting. You can test all these strategies (and many more) for free on thousands of assets, using their complete historical data.

Automated Trading Strategy: Simple Linear Regression Trend Following with Mean Deviation and SL on BZRX

Based on the backtesting results for the trading strategy from August 31, 2020, to October 19, 2023, the statistics reveal promising outcomes. The profit factor stands at 1.19, implying that for every unit of risk taken, the strategy generated 1.19 units of profit. The annualized return on investment (ROI) exhibits an impressive 13.03%, indicating the strategy's ability to deliver consistent gains over time. The average holding time per trade is approximately 1 week and 4 days, while the average number of trades conducted each week is 0.09. With 16 closed trades in total, the strategy's success rate lies at 43.75%. Additionally, it outperformed the buy and hold approach, generating a remarkable excess return of 580.9%. These results demonstrate the strategy's efficacy and potential for traders seeking profitable opportunities in the market.

Backtesting results
Backtesting results
Aug 31, 2020
Oct 19, 2023
BZRXUSDTBZRXUSDT
ROI
40.71%
End Capital
$
Profitable Trades
43.75%
Profit Factor
1.19
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Mean Deviation Backtesting: Strategies for Effective Portfolio Analysis - Backtesting results
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Automated Trading Strategy: Simple Linear Regression Trend Following with Mean Deviation and SL on TWKS

Based on the backtesting results for the trading strategy, the period from September 15, 2021, to November 11, 2023 yielded promising statistics. With a profit factor of 2.53, the strategy demonstrated its ability to generate returns. The annualized return on investment stood at 10.37%, showcasing consistent growth over time. The average holding time for trades was approximately 1 day and 14 hours, indicating a relatively short-term approach. With an average of 0.22 trades per week, the strategy maintained a conservative trading frequency. The number of closed trades reached 25, providing a substantial sample size for analysis. Although the winning trades percentage was 44%, the strategy outperformed the buy and hold approach, exhibiting excess returns of 914.7%. Overall, these results suggest the strategy's potential for profitability.

Backtesting results
Backtesting results
Sep 15, 2021
Nov 11, 2023
TWKSTWKS
ROI
22.53%
End Capital
$
Profitable Trades
44%
Profit Factor
2.53
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Mean Deviation Backtesting: Strategies for Effective Portfolio Analysis - Backtesting results
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Mean Deviation: Backtesting Guide in Simple Steps

  1. Calculate the mean of a set of data points.
  2. Find the deviation of each data point from the mean.
  3. Take the absolute value of each deviation to remove negative signs.
  4. Sum all the absolute deviations.
  5. Divide the sum by the total number of data points to get mean deviation.
  6. Backtest by comparing the mean deviation to a predetermined threshold.

Optimal Historical Data Selection for Mean Deviation

Choosing historical data for Mean Deviation backtesting is a crucial step in ensuring accurate results. Firstly, it is important to select a dataset that spans a substantial period of time, ideally encompassing various market conditions. This allows for a comprehensive analysis of the indicator's performance. Additionally, the dataset should include a wide range of assets or securities, as Mean Deviation may exhibit different behavior depending on the asset class. It is also essential to account for any significant events that occurred during the selected historical period, such as economic crises or geopolitical events, as they can heavily influence market dynamics. Lastly, the chosen data should be quality-checked for inconsistencies or errors to ensure reliability. By carefully selecting historical data, traders can gain valuable insights into the effectiveness and reliability of Mean Deviation as a trading indicator.

Creating a Backtest Strategy: Maximizing Mean Deviation

Building a backtesting plan is crucial for traders to accurately assess the effectiveness of their trading strategies. Backtesting involves simulating trades using historical market data to determine potential profitability.

To start, traders should define their objectives and set clear rules for their backtests. This includes specifying the timeframe, assets, and indicators to be used. Additionally, traders should decide on the level of risk they are willing to take and the criteria for entry and exit.

Once the plan is established, traders can evaluate their strategy's performance by calculating metrics such as mean deviation. Mean deviation helps measure the dispersion of a strategy's returns from its average. By analyzing this indicator, traders can identify any inconsistencies or weaknesses in their trading strategies and make necessary adjustments.

A well thought out backtesting plan enables traders to analyze their strategies objectively and make informed decisions based on historical data, increasing their chances of success in the live market.

Deciphering the Mean Deviation Trading Tool

It is used to measure the average distance between each data point and the mean. The indicator is calculated by subtracting the mean from each data point, taking the absolute value, and then averaging these values. Mean Deviation helps traders understand the volatility and dispersion of a dataset. It provides insights into how far data points are from the mean, indicating the level of risk involved. A higher Mean Deviation indicates greater volatility and a wider range of values, suggesting more uncertainty in the market. On the other hand, a lower Mean Deviation suggests lower volatility and a tighter range of values, indicating a more stable market. Traders can use Mean Deviation to make informed decisions about risk management and setting stop-loss levels.

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Frequently Asked Questions

How many times should I backtest a strategy?

There is no definitive answer to how many times you should backtest a strategy. It largely depends on the complexity and stability of the strategy, as well as the level of confidence you seek. However, it is generally recommended to conduct multiple backtests using different market conditions, time periods, and data sources. This helps gauge the strategy's robustness and adaptability. Ultimately, the goal should be to strike a balance between thorough testing and avoiding overfitting. Consistently evaluating performance and making necessary adjustments will further improve the strategy's effectiveness in the long run.

How to do deep backtesting in tradingview?

To perform deep backtesting in TradingView, follow these steps:

1. Define your trading strategy with specific entry and exit criteria.

2. Collect historical price data that covers a significant period, ideally including different market conditions.

3. Use TradingView's built-in Pine Script programming language to code your strategy and apply it to the historical data.

4. Analyze the results, including win rate, profitability, drawdowns, and risk-reward ratios.

5. Adjust and refine your strategy, if necessary, based on the backtesting results.

6. Repeat the process multiple times, considering variations in parameters and market scenarios, to obtain a robust and reliable strategy.

By thoroughly backtesting your trading strategy, you can gain insights into its performance and make informed decisions before implementing it in real-time trading.

What statistical methods are used for analyzing Mean Deviation backtesting results?

In analyzing Mean Deviation (MD) backtesting results, several statistical methods can be employed. One commonly used method is comparing the MD results to a benchmark or reference point, such as a predetermined threshold or the MD of a specific index. Other methods include calculating the average MD over a specific time period, determining the standard deviation of MD values, assessing the MD’s correlation with other factors, and conducting hypothesis tests to determine the significance of the MD results. Additionally, graphical representations, such as time-series plots or histograms, can provide visual insights into the distribution of MD values over time.

How to backtest Mean Deviation trading strategies?

To backtest Mean Deviation trading strategies, follow these steps: 1. Collect historical price data for the desired asset. 2. Determine the mean deviation indicator by calculating the average deviation of the asset's price from its mean. 3. Define the trading rules based on the mean deviation indicator, such as buying or selling when the deviation exceeds a certain threshold. 4. Apply the trading rules to the historical data and simulate trades. 5. Calculate the performance metrics, including returns and risk measures, to evaluate the strategy's effectiveness. 6. Repeat the process with different parameters to optimize the strategy.

Conclusion

In conclusion, Mean Deviation backtesting is a valuable tool for evaluating the performance of trading strategies. It involves analyzing the average deviation of an asset's price from its mean and using this information to make informed trading decisions. Algorithmic Mean Deviation trading relies on computer algorithms to execute trades based on Mean Deviation indicators. However, backtesting Mean Deviation signals can have pitfalls, such as overfitting and unrealistic assumptions. To mitigate these risks, traders can utilize specialized backtesting software and quantitative methods. Choosing appropriate historical data and building a well-defined backtesting plan are crucial for accurate analysis. Mean Deviation also helps traders understand the volatility and dispersion of a dataset, enabling informed risk management decisions. By utilizing Mean Deviation backtesting, traders can optimize their trading strategies and increase their chances of success in the live market.

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