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[DOC File]Example 18 - Yola
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The data must be sorted by values of the by-group variable before using by. Suppose we wanted to calculate the minimum value of age for each marital status. We could: sort marital age. by marital: gen minage=age[1] The first line orders all the cases by marital status and within marital status by age.
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[DOC File]TAP 705- 2: Calculating the age of the Universe
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50. From the following data between age of husbands and wives, calculate the two regression equations and find the husbands age when wife’s age is 20. Wife’s age 18 20 22 23 27 28 30 Husband’s age 23 25 27 30 32 31 35 51. Obtain the lines of regression for the following bi-variate frequency distribution.
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[DOC File]Why is it Important to Weigh and Measure Infants, Children ...
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This is a useful unit for astronomers as it tells them how fast, in km s–1, a galaxy is receding if its distance is a certain number of parsecs from us. The two different units are useful to astronomers for measuring the two different quantities, speed and distance, but if you want to find the age of the Universe from 1 / H, then you must ...
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How to calculate age on a specific or future date in Excel?
3 = 86 + .75(87 86) = 86.75 years old; and the maximum age is 97. Since the distances between each of these statistics increases in order, the ages are positively skewed (meaning many at a 'typical' age and a few that are older than the rest).
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Calculate age as of a certain date