Briefly, regression analysis using GEE assesses the association between two variables by correction for the within-subject dependence as a result of the repeated observations on wheezing, eczema and functional constipation, since repeated measurements within one individual are frequently correlated.
The company managed to land the rocket on the barge in April, and has since repeated the feat.
Murray has since repeated that allegation in his book, Murder in Samarkand (Mainstream, 2006), an account of his time as the ambassador to Uzbekistan.
In a small study, since repeated in larger trials, they compared blood samples from six people who felt socially isolated with samples from eight who didn't.
Just before their wedding, Ruth received some advice from her future mother-in-law that she has since repeated countless times.
Five years ago he became the first person to headline a week of solo piano at the Village Vanguard, a feat he has since repeated.
An attempt to reach him this week through his publisher Alfred A. Knopf (since repeated calls to a number provided by a mutual friend went unanswered by man or machine) proved unsuccessful.
Countless chefs throughout the world have since repeated the trick, to the growing dismay of restaurant critics, as well as of Mr. Adrià himself (who has moved on to "airs," even lighter foams).
It collected a nickel from one Ernest Ackerman on its first day of operation and then paid him a lump sum of 17 cents on his retirement the next day an enviable rate of return never since repeated.
The closest he has come to admitting official responsibility was after the death of Nkomo in 1999, when he described the early 1980s as a "moment of madness" – an ambivalent statement not since repeated.
Predicting its own future actions was a new step, an experiment in a time of crisis that the Fed has since repeated several times, most recently in August, when it said that it planned to keep interest rates near zero until at least the summer of 2013.
