Investment

Thiên lệch dữ liệu quá khứ

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

Thiên lệch dữ liệu quá khứ 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 Thiên lệch dữ liệu quá khứ?

In this glossary, Thiên lệch dữ liệu quá khứ 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 Thiên lệch dữ liệu quá khứ used in finance?

In finance communication, this term appears in contexts such as: "Chỉ số quỹ phòng hộ đặc biệt dễ bị thiên lệch dữ liệu quá khứ, làm cho so sánh hiệu suất với quỹ tương hỗ trở nên khó khăn."

Why does Thiên lệch dữ liệu quá khứ matter in finance?

Thiên lệch dữ liệu quá khứ 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 Thiên lệch dữ liệu quá khứ?

Thiên lệch dữ liệu quá khứ is mainly used by Financial Analysts, Bankers, and Traders.

What category does Thiên lệch dữ liệu quá khứ belong to?

In this glossary, Thiên lệch dữ liệu quá khứ 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

Thiên lệch dữ liệu quá khứ

Localized example

Chỉ số quỹ phòng hộ đặc biệt dễ bị thiên lệch dữ liệu quá khứ, làm cho so sánh hiệu suất với quỹ tương hỗ trở nên khó khăn.

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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