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Investment

回补偏差

A bias that occurs when historical data are added to a database after favorable performance has already been observed, overstating long-term performance of investment funds or strategies.

Quick answer: A bias that occurs when historical data are added to a database after favorable performance has already been observed, overstating long-term performance of investment funds or strategies.

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Quick answer

A bias that occurs when historical data are added to a database after favorable performance has already been observed, overstating long-term performance of investment funds or strategies.

Why it matters

回补偏差 matters because it supports clear communication in Investment contexts for Financial Analysts, Bankers, and Traders. It also connects to aviation training and exam language such as CFA, ACCA, and FRM.

Editorial context

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Questions and answers

Questions and answers

What is 回补偏差?

In this glossary, 回补偏差 refers to: A bias that occurs when historical data are added to a database after favorable performance has already been observed, overstating long-term performance of investment funds or strategies.

How is 回补偏差 used in finance?

In finance communication, this term appears in contexts such as: "对冲基金指数特别容易出现回补偏差，这使得与共同基金的业绩比较变得复杂。"

Why does 回补偏差 matter in finance?

回补偏差 matters because it supports clear communication in Investment contexts for Financial Analysts, Bankers, and Traders. It also connects to aviation training and exam language such as CFA, ACCA, and FRM.

Who uses 回补偏差?

回补偏差 is mainly used by Financial Analysts, Bankers, and Traders.

What category does 回补偏差 belong to?

In this glossary, 回补偏差 is grouped under Investment. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from CFA Institute, IFRS Foundation, FASB (GAAP), Basel III Framework and published by Protermify Finance as a static finance reference page.

Definition

A bias that occurs when historical data are added to a database after favorable performance has already been observed, overstating long-term performance of investment funds or strategies.

Operational example

Hedge fund indices are especially prone to backfill bias, making performance comparisons with mutual funds problematic.

Localized term

回补偏差

Localized example

对冲基金指数特别容易出现回补偏差，这使得与共同基金的业绩比较变得复杂。

Definition language

English reference definition

Source

CFA Institute, IFRS Foundation, FASB (GAAP), Basel III Framework

Category

Investment

Exam relevance

  • CFA
  • ACCA
  • FRM

Target audience

  • Financial Analysts
  • Bankers
  • Traders

Related terms

Use the related links below to continue through connected finance terminology.

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