| ascertainment | In epidemiological and genetic research, the method by which a person, pedigree, or cluster is brought to the attention of an investigator; has a bearing on the interpretation of segregation ratios, concordance rates, linkage analysis, and other probability features. (05 Mar 2000) |
|---|
| complete ascertainment | Method by which all families with at least one affected individual in a population are certain or have an equal chance of being identified by survey or an appropriate random sampling technique. (05 Mar 2000) |
|---|---|
| single ascertainment | Method of ascertainment of locating affected individuals by hospital or clinic admission or another way in which probability of encountering the same family twice approaches zero; thus, the probability that a family will be ascertained is proportional to the number of affected members. (05 Mar 2000) |
| incomplete ascertainment | Method of locating affected individuals in which probability of locating any specific patient has a known value between 0 and 1. Synonym: truncate ascertainment. (05 Mar 2000) |
| total ascertainment | Method by which all members of a population at risk of a trait are discerned or equally likely to be contained in a sample thereof. (05 Mar 2000) |
| truncate ascertainment | Method of locating affected individuals in which probability of locating any specific patient has a known value between 0 and 1. Synonym: truncate ascertainment. (05 Mar 2000) |
| ascertainment |
The selection of individuals for inclusion in a genetic study (severity, age of onset, certain features of the trait).
Ãâó: www.kumc.edu/gec/gloss.html
|
|---|---|
| ascertainment |
The scheme by which individuals are selected, identified, and recruited for participation in a research study. [Source: NHBLI/NCBI Glossary ]
Ãâó: www.cs.uu.nl/people/ronnie/local/genome/a.html
|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|