Displaying 2 results from an estimated 2 matches for "sd_i".
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sdi
2008 Apr 01
1
set the lower bound of normal distribution to 0 ?
Tom Cohen <tom.cohen78@yahoo.se> skrev: Thanks Prof Brian for your suggestion.
I should know that for right-skewed data,
one should generate the samples from a lognormal.
My problem is that x and y are two instruments that were thought to
be measured the same thing but somehow show a wide confidence interval
of the difference between the two intruments.This may be true that
these
2010 Oct 03
2
How to programme R to randomly replace some X values with Outliers
Dear experts,
I am a beginner of R.
I'm looking for experts to guide me how to do programming in R in order to
randomly replace 5 observations in X explanatory variable with outliers drawn
from U(15,20) in sample size n=100. The replacement subject to y < 15.
The ultimate goal of my study is to compare the std of y with and without the
presence of outliers based on average of 1000