A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people)... 32 KB (1,546 words) - 10:50, 9 May 2024 |
 | 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 (637 words) - 21:35, 3 December 2023 |
 | 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 (3,241 words) - 10:16, 30 March 2024 |
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 |
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... 22 KB (2,658 words) - 17:08, 14 February 2024 |
Panel data (redirect from Longitudinal data) of policy actions in other nations. A study that uses panel data is called a longitudinal study or panel study. In the multiple response permutation procedure... 10 KB (1,250 words) - 07:21, 18 January 2024 |
embark on their careers The Middle Grades Longitudinal Study of 2017–18 (MGLS:2017), the first longitudinal study of a nationally representative cohort of... 11 KB (1,229 words) - 21:29, 3 January 2024 |
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) - 21:06, 15 April 2024 |
population. Cross-sectional studies are descriptive studies (neither longitudinal nor experimental). Unlike case-control studies, they can be used to describe... 11 KB (1,447 words) - 16:31, 18 March 2024 |
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 (1,453 words) - 17:44, 8 May 2024 |
study or crossover trial is a longitudinal study in which subjects receive a sequence of different treatments (or exposures). While crossover studies... 7 KB (849 words) - 18:16, 28 November 2023 |
members, or 961 people, participated. This is unprecedented for a longitudinal study, with many others worldwide experiencing more than 40% drop-out rates... 13 KB (1,347 words) - 18:45, 25 March 2024 |
 | Research design (section Case study) experimental, review, meta-analytic) and sub-type (e.g., descriptive-longitudinal case study), research problem, hypotheses, independent and dependent variables... 13 KB (1,655 words) - 01:18, 7 April 2024 |
 | The Grant Study is an 85-year continuing longitudinal study from the Study of Adult Development at Harvard Medical School, started in 1938. It has followed... 8 KB (860 words) - 15:37, 8 May 2024 |
 | nationally representative longitudinal study has shown that this relationship is entirely mediated by school performance. Multiple studies conducted in Scotland... 164 KB (17,809 words) - 11:28, 22 April 2024 |
The Study of Mathematically Precocious Youth (SMPY) is a prospective longitudinal survey study of persons (mostly in the United States) identified by scores... 9 KB (940 words) - 05:01, 3 October 2023 |
Repeated measures design (redirect from Within-group study) 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 (2,247 words) - 02:17, 25 January 2024 |
 | Cross-sectional study: involves data collection from a population, or a representative subset, at one specific point in time. Longitudinal study: correlational... 14 KB (1,658 words) - 00:26, 13 February 2024 |
Unipolar mania (section Longitudinal studies) different patients and explore the phenomenon of unipolar mania further. Longitudinal studies have been used to assess the validity of unipolar mania as a separate... 20 KB (2,477 words) - 13:10, 15 February 2024 |
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 (5,204 words) - 23:06, 29 April 2024 |
The National Longitudinal Study of Adolescent to Adult Health, also known as Add Health, is a multiwave longitudinal study of adolescents in the United... 3 KB (324 words) - 17:02, 18 March 2024 |
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 (655 words) - 17:51, 6 December 2023 |
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 |
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... 68 KB (3,482 words) - 02:52, 11 April 2024 |
 | 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... 166 KB (16,387 words) - 10:37, 24 April 2024 |
Understanding Society, the UK Household Longitudinal Study (UKHLS), is one of the largest panel survey in the world, supporting social and economic research... 8 KB (895 words) - 02:36, 10 March 2024 |
 | 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... 100 KB (9,976 words) - 03:27, 30 March 2024 |
Hedonic treadmill (section Empirical studies) 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... 32 KB (3,892 words) - 06:39, 12 March 2024 |
The Nun Study of Aging and Alzheimer's Disease is a continuing longitudinal study, begun in 1986, to examine the onset of Alzheimer's disease. David Snowdon... 23 KB (2,616 words) - 14:58, 9 September 2023 |
Survey methodology (redirect from Descriptive study) cross-sectional, successive independent samples, and longitudinal studies. In cross-sectional studies, a sample (or samples) is drawn from the relevant population... 35 KB (4,256 words) - 03:10, 19 February 2024 |