Thanks for this article – you answered two of my imputation question (i.e., imputing interactions a priori or after imputation of the main effects; and whether to transform skewed data) in a very straightforward manner. Thanks for the references to these articles. ReplyLeave...
Apply Anscombe transform to data.table column parktime like so: anscombe_parktime <- 2.0 * sqrt(parktime + 3.0 / 8.0) Calculate the probability of observing a point under a Poisson distribution: ppois(anscombe_parktime, mean(anscombe_parktime) Plot results With Anscombe ...
"Note that there is nothing preventing you from performing the transformation manually. For example, instead of using scale_x_log10() to transform the scale, you could transform the data instead and plot log10(x). The appearance of the geom will be the same, but the ...
To<statalist@hsphsun2.harvard.edu> Subjectst: RE: How to "reverse" log transformated result DateWed, 28 Sep 2011 13:14:57 +0200 Follow-Ups: Re: st: RE: How to "reverse" log transformated result From:Svendsgaard.David@epamail.epa.gov...
Working out the vector transformation is equivalent to working out a function and involves some basic math. For example, let’s say you had the function f: x→ x2 and you wanted to transform (map) the number 2. You would insert it into the right hand part of the equation to get 22...
Akin to a worker's educational attainment, also her work experience helps to evaluate her capabilities and willingness and, thus, to place the right person into the right job (Spence, 1973). Accordingly, research shows that work experience constitutes an important basis for income negotiations. ...
Here's how to invert the colors in your images with Photoshop Express: Step 1:Install and launch the Photoshop Express app on your iPhone. Step 2:Upload theimageto be inverted. Step 3:Tap the "Looks" button. Step 4:Then "Basic" and then "Invert" on the right side. ...
Fransen: For us [in Europe], the main problem [is for] the nurses, because that's the biggest volume. They have a lot of administrative burden, they lose their joy in work, and they're leaving, health care right now.9 Ott: What tools are being developed to transform u...
Big Data: A Revolution That Will Transform How We Live, Work, and Think, Viktor Mayer-Schönberger and Kenneth Cukier, John Murray; Eamon Dolan Books/Houghton Mifflin Harcourt The Billionaire’s Apprentice: The Rise of The Indian-American Elite and The Fall of The Galleon Hedge Fund, Anita...
Again, it’s up to you as the artist to choose what to do with this information. You have to decide whether the information in the graph is what you want or not. It’s just another tool in your arsenal to help you transform your artistic vision into a photograph. ...