search:length bias相關網頁資料

    瀏覽:1108
    日期:2024-11-11
    Note: Lead time and length biases reduce the utility of using increased survival time as the measure of success for a screening modality. Instead, screening ......
    瀏覽:544
    日期:2024-11-17
    1. Am J Prev Med. 2014 Feb;46(2):103-11. doi: 10.1016/j.amepre.2013.10.020. Discrimination, racial bias, and telomere length in African-American men. Chae DH, Nuru-Jeter AM, Adler NE, Brody GH, Lin J, Blackburn EH, Epel ES. BACKGROUND: Leukocyte ......
    瀏覽:1465
    日期:2024-11-17
    Selection bias is a statistical bias in which there is an error in choosing the individuals or groups to take part in a scientific study.[1] It is sometimes referred to as the selection effect. The phrase "selection bias" most often refers to the distorti...
    瀏覽:441
    日期:2024-11-15
    The bias direction of a piece of woven fabric, usually referred to simply as "the bias", is at 45 degrees to its warp and weft threads. Every piece of woven fabric has two biases, perpendicular to each other. Non-woven fabrics such as felt or interfacing ...
    瀏覽:315
    日期:2024-11-18
    Effective Clinical Practice EDITORIAL Finding and Redefining Disease Effective Clinical Practice, March/April 1999 Primer on Lead-Time, Length, and Overdiagnosis Biases The apparent effects of early diagnosis and intervention (measured in terms of how scr...
    瀏覽:360
    日期:2024-11-12
    Bias is the diagonal surface direction that occurs at a 45-degree angle to the lengthwise and crosswise grains of woven fabrics. The fabric has the highest degree of stretch of any woven direction when it is cut on bias. Binding and Piping Instructions Bi...
    瀏覽:1229
    日期:2024-11-14
    The length of the arrows above represents the length of the detectable preclinical phase, from the time of detectability by the test to clinical detectability. Of six cases of rapidly progressive disease, testing at any single point in time in this hypoth...