Mathematically, the strength of this "regression" effect is dependent on whether or not all of the random variables are drawn from the same distribution, or if there are genuine differences in the underlying distributions for each random variable. Furthermore, when many random variables are sampled and the most extreme results are intentionally picked out, it refers to the fact that (in many cases) a second sampling of these picked-out variables will result in "less extreme" results, closer to the initial mean of all of the variables. Send us feedback about these examples.In statistics, regression toward the mean (also called reversion to the mean, and reversion to mediocrity) is the phenomenon where if one sample of a random variable is extreme, the next sampling of the same random variable is likely to be closer to its mean. These examples are programmatically compiled from various online sources to illustrate current usage of the word 'regress.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. 2023 Some authors, like Sebastian, refuse to believe the genre will regress. 2023 Then Kyle disappeared and Max and Duncan regressed. Jeremy Cluff, The Arizona Republic, 24 Mar. 2023 Nowell is eventually going to regress back to his means as a shooter, and that’s going to doom them. Eddie Brown, San Diego Union-Tribune, After starring in Game 3, Davis regressed with the Grizzlies holding him without a field goal until the second half. Kelly Lawler, USA TODAY, Burke looked like a future superstar after starting for the Buckeyes as a true freshman in 2021, but regressed in his sophomore season. Globe Staff,, Rebecca was no longer entertaining psychics and regressing to the role of a vicious ex-wife. Jack Harris, Los Angeles Times, 19 June 2023 Unlike last year’s Celtics team, this one regressed ever so slightly as the season wore on, going 36-20 after that 21-5 start. Verb And the underlying metrics haven’t been much better - with the team regressing from last season in strikeout rate, walk rate, home run rate and hard hit percentage. Miss Manners | Judith Martin, Anchorage Daily News, 29 Jan. 2022 When their aunt and uncle are over, the kids’ own manners regress. 2021 But did the academic progress of kids regress? - Alan Borsuk, Journal Sentinel, 29 Oct. 2023 Women are more likely to reach out for help and work through their issues over time, while many men isolate and regress early in college, failing or dropping out quickly before resolving their issues or utilizing on-campus support systems, according to the 2018 study. 2023 Even as venture investments in healthcare regress to pre-pandemic 2019 levels, a team of venture veterans is honing in on the growing intersection of biotech and computation. Ilana Luna, Harper's Magazine, 21 June 2022 Offensive woes may not be new but did the bullpen regress from last year? - Kirkland Crawford, Detroit Free Press, 3 Apr. Jacob Calvin Meyer, Baltimore Sun, 3 July 2023 Which is to regress in time, to invade childhood or injustice. Noun Projections systems, oddsmakers and history all agreed Baltimore was destined to regress in 2023 after overachieving with an 83-79 record the year prior.
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