Fact, Opinion and Bias

Understanding Facts and Factual Claims

In critical reading, verifiability is the primary criterion used to distinguish a fact from an opinion. A factual claim is a statement that can be tested using objective evidence. However, a factual claim is a fact only if it is true. Facts rely on empirical data, direct observation, measurement, or historical records. Because of this objective grounding, a fact remains true regardless of personal feelings, beliefs, or cultural perspectives. Objective facts do not depend on the emotions, preferences, or agreement of the reader or the author.

Standard examples of factual information include scientific measurements, statistics, and census data. Similarly, historical dates, geographic locations, and legal definitions are considered factual statements. Quantifiable statements that express precise measurements are verifiable factual claims, but it is important to remember that they are facts only if the measurements are accurate.

A common point of confusion is how to classify inaccurate statements. An incorrect statement can still be classified as a factual claim because its accuracy can be objectively tested and disproven. For instance, if someone asserts an incorrect geographic location or an inaccurate census figure, the claim is still factual in nature because it can be verified or refuted through empirical data or historical records. In addition, an accurate report that someone stated a belief is factual, while whether the belief itself is a fact or an opinion depends entirely on its specific content.