• A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people)...
    33 KB (1,574 words) - 22:14, 23 May 2025
  • Genetic Studies of Genius, later known as the Terman Study of the Gifted, is currently[update] the oldest and longest-running longitudinal study in the...
    15 KB (1,745 words) - 15:00, 12 May 2025
  • Thumbnail for Prospective cohort study
    A prospective cohort study is a longitudinal cohort study that follows over time a group of similar individuals (cohorts) who differ with respect to certain...
    6 KB (638 words) - 20:57, 25 May 2025
  • Thumbnail for Framingham Heart Study
    exercise, and common medications such as aspirin, is based on this longitudinal study. It is a project of the National Heart, Lung, and Blood Institute...
    25 KB (3,234 words) - 05:25, 7 July 2024
  • Thumbnail for National Center for Education Statistics
    NCES oversees national and international assessments, conducts longitudinal studies, and develops standardized data systems to support policymakers,...
    21 KB (2,249 words) - 20:26, 24 May 2025
  • Panel data (redirect from Longitudinal data)
    series, cross-sectional, or panel data. A study that uses panel data is called a longitudinal study or panel study. In the multiple response permutation procedure...
    9 KB (1,117 words) - 00:02, 24 May 2025
  • independently to each of a parallel group of bit streams. Longitudinal study, a research study that involves repeated observations of the same items over...
    1 KB (189 words) - 09:26, 12 January 2020
  • The Irish Longitudinal Study on Ageing (TILDA) is a nationally representative longitudinal study of the population of Ireland aged 50 and above. TILDA...
    3 KB (355 words) - 12:31, 6 February 2021
  • population. Cross-sectional studies are descriptive studies (neither longitudinal nor experimental). Unlike case-control studies, they can be used to describe...
    11 KB (1,450 words) - 02:20, 25 May 2025
  • Thumbnail for Grant Study
    The Grant Study is an 86-year continuing longitudinal study from the Study of Adult Development at Harvard Medical School, started in 1938. It has followed...
    8 KB (848 words) - 16:23, 24 May 2025
  • collected in a longitudinal study in which change over time is assessed. A popular repeated-measures design is the crossover study. A crossover study is a longitudinal...
    20 KB (2,294 words) - 08:41, 11 November 2024
  • A cohort study is a particular form of longitudinal study that samples a cohort (a group of people who share a defining characteristic, typically those...
    24 KB (2,822 words) - 00:21, 2 May 2025
  • study or crossover trial is a longitudinal study in which subjects receive a sequence of different treatments (or exposures). While crossover studies...
    7 KB (863 words) - 02:51, 27 December 2024
  • Thumbnail for Intelligence quotient
    nationally representative longitudinal study has shown that this relationship is entirely mediated by school performance. Multiple studies conducted in Scotland...
    169 KB (18,405 words) - 21:28, 23 May 2025
  • The Avon Longitudinal Study of Parents and Children (ALSPAC), also known as Children of the 90s and formerly the Avon Longitudinal Study of Pregnancy...
    6 KB (654 words) - 03:23, 24 July 2024
  • The English Longitudinal Study of Ageing (ELSA) is a longitudinal study that collects multidisciplinary data from a representative sample of the English...
    10 KB (1,298 words) - 00:27, 27 May 2025
  • internal investigation as of July 2018. In 2016, the results of a long-term study by the US National Institute of Health (NIH) were released that documented...
    69 KB (3,498 words) - 21:35, 24 May 2025
  • Thumbnail for IQ classification
    points when re-tested. For example, many children in the famous longitudinal Genetic Studies of Genius begun in 1921 by Lewis Terman showed declines in IQ...
    97 KB (9,634 words) - 13:42, 24 May 2025
  • and 2021. The Graduate Longitudinal Study New Zealand will be the most comprehensive study of a country's graduates. The study aims to understand the...
    3 KB (265 words) - 05:54, 22 April 2025
  • designed the National Longitudinal Study of Adolescent Health (Add Health), currently the only nationally representative study of adolescent sexuality...
    24 KB (2,736 words) - 18:58, 23 May 2025
  • The China Study: The Most Comprehensive Study of Nutrition Ever Conducted and the Startling Implications for Diet, Weight Loss and Long-term Health is...
    17 KB (1,493 words) - 07:05, 25 March 2025
  • exclusive attraction to the same sex. The results of a large-scale, longitudinal study by Savin-Williams, Joyner, and Rieger (2012) indicated that stability...
    45 KB (5,184 words) - 13:42, 24 May 2025
  • members, or 938 people, participated. This is unprecedented for a longitudinal study, with many others worldwide experiencing more than 40% drop-out rates...
    14 KB (1,428 words) - 04:42, 26 May 2025
  • treatment; in a "crossover study", each patient receives several treatments but in different order. A longitudinal study assesses research subjects over...
    11 KB (1,042 words) - 13:40, 6 May 2025
  • Thumbnail for Generation X
    The Longitudinal Study of Youth is an NIH-NIA funded study by the University of Michigan which has been studying Generation X since 1987. The study asked...
    172 KB (16,793 words) - 14:48, 26 May 2025
  • Thumbnail for Peer review
    Development Thing: A Longitudinal Analysis of Peer Review and Authority in Undergraduate Writing," conducted a longitudinal study comparing two groups...
    41 KB (4,907 words) - 22:54, 22 May 2025
  • The National Longitudinal Surveys (NLS) are a set of surveys sponsored by the Bureau of Labor Statistics (BLS) of the U.S. Department of Labor. These surveys...
    19 KB (2,696 words) - 03:58, 28 December 2024
  • typically went back to the average levels. This interview-based study, while not longitudinal, was the beginning of a now large body of work exploring the...
    34 KB (4,094 words) - 13:37, 16 May 2025
  • as a trait into adult life, with various consequences studied in longitudinal studies of giftedness over the last century. These consequences sometimes...
    107 KB (12,090 words) - 12:39, 23 May 2025
  • representing "creative tendencies" that are similar in nature. Several longitudinal studies have been conducted to follow up on the elementary school-aged students...
    11 KB (1,672 words) - 22:44, 25 May 2025