FiveThirtyEight Bias and Reliability
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Bias: Skews Left
Reliability: Reliable, Analysis/Fact Reporting
Overview
Ad Fontes Media rates FiveThirtyEight in the Skews Left category of bias and as Reliable, Analysis/Fact Reporting in terms of reliability. FiveThirtyEight is a website created by analyst Nate Silver that features poll analysis, politics, science and sports blogging. Its name refers to the number of electors in the U.S. electoral college. Founded in 2008, it was transferred in 2018 from ESPN Inc. to ABC News, which is owned by Walt Disney Company.
Overall Score
The following are the overall bias and reliability scores for FiveThirtyEight according to our Ad Fontes Media ratings methodology.
Reliability: 42.85
Bias: -6.11
Panels of analysts from Ad Fontes Media regularly review representative sample content to rate it for reliability and bias. Each panel of analysts comprises one left-leaning, one right-leaning, and one center-leaning analyst.
The team considers a variety of factors when rating content. To determine its reliability score, we consider the content’s veracity, expression, its title/headline, and graphics. We add each of these scores to the chart on a weighted scale, with the average of those creating the sample content’s overall reliability score.
To determine sample content’s bias score, we consider its language, its political position, and how it compares to other reporting or analysis from other sources on the same topic. We add each of these scores to the chart on a weighted scale, with the average of those creating the content’s overall bias score.
The bias rating, demonstrated on the Media Bias Chart®️ on the horizontal axis, ranges from most extreme left to middle to most extreme right. The reliability rating, demonstrated on the chart’s vertical axis, rates sources on a scale from original fact reporting to analysis, opinion, propaganda and inaccurate/fabricated information.
Reliability scores for articles and shows are on a scale of 0-64. Scores above 40 are generally good; scores below 24 are generally problematic. Scores between 24-40 indicate a range of possibilities, with some sources falling there because they are heavy in opinion and analysis, and some because they have a high variation in reliability between articles.
Bias scores for articles and shows are on a scale of -42 to +42, with higher negative scores being more left, higher positive scores being more right, and scores closer to zero being minimally biased, equally balanced, or exhibiting a centrist bias.
Individual Content Sample Scores
These are the most recent content samples that Ad Fontes Media analysts have rated for this source.
