varianza

varianza

A measure of dispersion which is the mean of the squares of deviations of the observations from the population mean. Estimated as the ratio of a sum of squares to the corresponding number of degrees of freedom.

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품사: 명사
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분야/도메인: 농업
카테고리: 쌀 과학
Company: IRRI
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varianza genética

농업; 일반 농업

The phenotypic variance of a trait in a population due to genetic heterogeneity.

análisis de varianza

농업; 일반 농업

A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.

varianza genética aditiva

농업; 생명농업

The net effect of the expresson of additive genes, and thus the chief cause of the resemblance between relatives. It represents the main determinant of the response of a ...

predicción de la varianza

비즈니스 서비스; 인사(HR)

La consideración de la demanda de empleados de la compañía y la disponibilidad para determinar si la organización tendrá la capacidad para satisfacer sus necesidades futuras de ...

amplificación del ADN

농업; 쌀 과학

A method of general DNA amplification (cf., PCR) using a single primer of between 5 and 20 nucleotides in length (8-mers are optimal).

delfácidos

농업; 쌀 과학

Family of plant-sucking insects characterized by the presence of a large movable spur at the apex of the hind tibia. They are usually slow moving and move sideward or backward. ...

transferencia directa de ADN

농업; 쌀 과학

A transformation procedure in which naked DNA is added to a suspension of protoplasts. The protoplasts are then rendered naked by disrupting the cell membrane through chemical ...

mudar

농업; 쌀 과학

Despojar o quitar pelo, plumas, caparazón, cuernos o una capa exterior de la piel (insectos o serpientes) en un proceso de crecimiento o renovación periódica. Las partes que se ...