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May 1, 2016

# Posts by jhikjhak

Total # Posts: 11

statistics
January 15, 2013

statistics
• Linear Regression In the babies.dta full dataset, generate a covariate called painind defined as 1 if the infant experienced severe pain upon receiving the shot (pain0 = 7) and as 0 otherwise. In Stata, you can use the commands: generate painind = 0 replace painind = 1 ...
January 15, 2013

statistics
January 15, 2013

statistics
Can you please answer problem no.2 of exploratory analysis( Using central limit theorem)
January 15, 2013

statistics
Hi netspirit, can you answer these
January 15, 2013

statistics
January 15, 2013

statistics
• Two-sample Non-parametric Test Now, we examine the relationship between cry time and group among infants at Northbay. 1. Suppose we wish to perform a two-sample test, but we do not want to make any normality (or other strong parametric) assumptions. Conduct an ...
January 15, 2013

statistics
could u please at least suggest the steps to do it
January 15, 2013

statistics
1. Prospective Cohort Study The following tables show the crude and sex-specific results from a Prospective Cohort Study that examines the association between a binary exposure (E) and the development of a disease (D) during 20 years of follow-up. Full Data: Sex-Specific Data...
January 15, 2013

statistics
Select the most appropriate study design for each of the following questions. (Note: All study design options may not be used and each design option can be used more than once. 1. A study is done to examine the association between a mother’s education and risk of a ...
January 15, 2013

statistics
Use these data to solve the above problem, it will become easier Full data D+ D- Total E+ 30 270 300 E- 20 180 200 Total 50 450 500 Male D+ D- Total E+ 12 108 120 E- 8 72 80 Total 20 180 200 Female D+ D- Total E+ 18 162 180 E- 12 108 120 Total 30 270 300
January 14, 2013

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