SOFTWARE PROJECT MANAGEMENT
QUALITY MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Standard deviation is a measure of how:
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Far the estimate is from the highest estimate
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Far the measurement is from the mean
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Correct the sample is
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Much time remains in the project
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Explanation:
Detailed explanation-1: -A standard deviation (or ) is a measure of how dispersed the data is in relation to the mean. Low standard deviation means data are clustered around the mean, and high standard deviation indicates data are more spread out.
Detailed explanation-2: -The standard deviation is the most commonly used measure for variability. This measure is related to the distance between the observations and the mean.
Detailed explanation-3: -The standard deviation is the average amount of variability in your dataset. It tells you, on average, how far each score lies from the mean. The larger the standard deviation, the more variable the data set is.
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