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Investment

อคติข้อมูลย้อนหลัง

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

อคติข้อมูลย้อนหลัง 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 อคติข้อมูลย้อนหลัง?

In this glossary, อคติข้อมูลย้อนหลัง 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 อคติข้อมูลย้อนหลัง used in finance?

In finance communication, this term appears in contexts such as: "ดัชนีกองทุนเฮดจ์ฟันด์มีแนวโน้มที่จะเกิดอคติข้อมูลย้อนหลัง ทำให้การเปรียบเทียบผลตอบแทนกับกองทุนรวมเกิดปัญหา"

Why does อคติข้อมูลย้อนหลัง matter in finance?

อคติข้อมูลย้อนหลัง 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 อคติข้อมูลย้อนหลัง?

อคติข้อมูลย้อนหลัง is mainly used by Financial Analysts, Bankers, and Traders.

What category does อคติข้อมูลย้อนหลัง belong to?

In this glossary, อคติข้อมูลย้อนหลัง 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

อคติข้อมูลย้อนหลัง

Localized example

ดัชนีกองทุนเฮดจ์ฟันด์มีแนวโน้มที่จะเกิดอคติข้อมูลย้อนหลัง ทำให้การเปรียบเทียบผลตอบแทนกับกองทุนรวมเกิดปัญหา

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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