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  2. Crossover study - Wikipedia

    en.wikipedia.org/wiki/Crossover_study

    In medicine, a crossover study or crossover trial is a longitudinal study in which subjects receive a sequence of different treatments (or exposures). While crossover studies can be observational studies , many important crossover studies are controlled experiments , which are discussed in this article.

  3. Crossover experiment (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Crossover_experiment...

    Crossover experiments allow for experimental study of a reaction mechanism. Mechanistic studies are of interest to theoretical and experimental chemists for a variety of reasons including prediction of stereochemical outcomes, optimization of reaction conditions for rate and selectivity, and design of improved catalysts for better turnover number, robustness, etc. [6] [7] Since a mechanism ...

  4. Repeated measures design - Wikipedia

    en.wikipedia.org/wiki/Repeated_measures_design

    A crossover study is a longitudinal study in which subjects receive a sequence of different treatments (or exposures). While crossover studies can be observational studies, many important crossover studies are controlled experiments. Crossover designs are common for experiments in many scientific disciplines, for example psychology, education ...

  5. Intention-to-treat analysis - Wikipedia

    en.wikipedia.org/wiki/Intention-to-treat_analysis

    In medicine an intention-to-treat (ITT) analysis of the results of a randomized controlled trial is based on the initial treatment assignment and not on the treatment eventually received. ITT analysis is intended to avoid various misleading artifacts that can arise in intervention research such as non-random attrition of participants from the ...

  6. N of 1 trial - Wikipedia

    en.wikipedia.org/wiki/N_of_1_trial

    An N of 1 trial (N=1) is a multiple crossover clinical trial, conducted in a single patient. [1] A trial in which random allocation is used to determine the order in which an experimental and a control intervention are given to a single patient is an N of 1 randomized controlled trial.

  7. Not Enough Doctors Are Treating Heroin Addiction With A Life ...

    projects.huffingtonpost.com/dying-to-be-free...

    As of 2012, the most recent year for which federal data were available, just 13 states had enough doctors certified to prescribe buprenorphine to their addicted residents, according to a study published in August in the American Journal of Public Health.

  8. A 2016 study from Harvard University researchers found men who ejaculated more than 20 times per month reduced their prostate cancer risk by about 20%, compared to men who ejaculated up to seven ...

  9. Woman conspired with bus rider to kill boyfriend who ...

    www.aol.com/news/woman-conspired-bus-rider-kill...

    A three-week trial culminated in Ashley White, 29, being found guilty of second-degree murder, conspiracy to commit second-degree murder and robbery in connection with the 2020 death of her then ...