cohort rates
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cohort — cohort, cohort analysis The term cohort originally referred to a Roman military unit, but it is now used to identify any group of people with a time specific common experience, such as graduating from school in the same year, or cohorts defined… … Dictionary of sociology
cohort analysis — cohort, cohort analysis The term cohort originally referred to a Roman military unit, but it is now used to identify any group of people with a time specific common experience, such as graduating from school in the same year, or cohorts defined… … Dictionary of sociology
Cohort (statistics) — For other senses of this word, see cohort (disambiguation). In statistics and demography, a cohort is a group of subjects who have shared a particular time together during a particular time span[1] (e.g., people born in Europe between 1918 and… … Wikipedia
Cohort default rate — A cohort default rate is the percentage of a school s borrowers who enter repayment on certain loans during a federal fiscal year (October 1 to September 30) and default prior to the end of the next one to two fiscal years[1]. The United States… … Wikipedia
cohort analysis — ▪ demography method used in studies to describe an aggregate of individuals having in common a significant event in their life histories, such as year of birth (birth cohort) or year of marriage (marriage cohort). The concept of cohort is… … Universalium
cohort analysis — virtual population analysis (an algorithm for computing historical fishing mortality rates and stock sizes by age or length, based on data on catches, natural mortality, and certain assumptions about mortality for the last year and last age group … Dictionary of ichthyology
HIV disease progression rates — Following infection with HIV 1, the rate of clinical disease progression varies between individuals. Factors such as host susceptibility, genetics and immune function,cite journal |last=Morgan |first=D. |authorlink= |coauthors=C. Mahe, B. Mayanja … Wikipedia
Prospective cohort study — A prospective cohort study is a research study that follows over time groups of individuals who are similar in some respects (e.g., all are working adults) but differ on certain other characteristics (e.g., some smoke and others do not) and… … Wikipedia
Multicenter AIDS Cohort Study — The Multicenter AIDS Cohort Study (MACS) is an ongoing clinical study involving over 6,000 men infected with HIV. The study, a program of the Division of Acquired Immunodeficiency Syndrome, has been ongoing for over 25 years and has resulted in… … Wikipedia
mortality rates — are critical for determining the abundance of fish populations and the effects of harvesting strategies on yield and spawning potential from a stock. Fish abundance is a balance between the factors that act to increase the stock (births) and… … Fisheries — dictionary
