The new design isn't a huge surprise — Facebook has been testing out variations of the design for some time.
The proposed method is defined in section 'Robust estimation of coefficients by testing equality of variations in specified intervals'.
This test provides an effect estimate within subgroups and a significance test for that estimate; it does not provide a test of variation in effect due to covariates.
The experiments span a 6-fold range of mean annual precipitation (MAP), which provides a test of variation in CO2 responses with precipitation.
Tests of variation in rates by individual factor levels were carried out taking into account the extra-binomial variability of the data.
In this study, the finding of the strong role of MutS β (MSH2+MSH3) in IDL2 repair enables efficient testing of MSH3 variations.
We have carried out a variety of sensitivity tests for variations in the values of the key elasticities.
The personal element here is the exhibition's interactivity: You can play with real and virtual models to test effects of variations in skyscraper structure.
It invented the "Gatekeeper" system to let it simultaneously test thousands of variations of Facebook on the web with subsets of users.
In order to offer you the simplest and most engaging Twitter experience, we frequently test hundreds of variations of new features and designs with small groups of users.
During her research, Jordan taste-tested hundreds of variations on the BLT sandwich.
