Length time bias
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Length time bias is a form of selection bias, a statistical distortion of results which can lead to incorrect conclusions about the data. Length time bias can occur when the lengths of intervals are analysed by selecting intervals that occupy randomly chosen points in time or space. This process favors longer intervals, thus skewing the data. For example, length time bias can affect data on screening tests for cancer. Faster-growing tumors generally have a shorter…mehr

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Length time bias is a form of selection bias, a statistical distortion of results which can lead to incorrect conclusions about the data. Length time bias can occur when the lengths of intervals are analysed by selecting intervals that occupy randomly chosen points in time or space. This process favors longer intervals, thus skewing the data. For example, length time bias can affect data on screening tests for cancer. Faster-growing tumors generally have a shorter asymptomatic phase than slower-growing tumours, and so are less likely to be detected.