How to adjust for a continious variable when the value 0 is distinctly different from the others?
91025
How should I transform non-negative data including zeros?
156663
Interchanging limit with infimum/supremum
43160
How to deal with floating point number precision in JavaScript?
107949
Testing a regression coefficient against 1 rather than 0
13997
Problems with Missing values
142573
Replacing composite variables by a single variable
79138
Correlation between a nominal (IV) and a continuous (DV) variable
134318
Is it safe to check floating point values for equality to 0?
128561
How to change the variables Qi's to Ri's in one or two steps
24162
How do you "control" for a factor/variable?
154939
How can I handle autocorrelated residuals?
114179
If $Var(X)=0$ then is $X$ a constant?
1208
How to test multiple variables against a single value?
64998
How to normalize data to 0-1 range?
104482
How to change specific values in a List
18947
How small a quantity should be added to x to avoid taking the log of zero?
14251
$P[X=x]=0$ when $X$ is continuous variable