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investigators in a clinical trial use a random number generator to determine which treatment group each subject will be
an estimated 1690000 children were runaways in 1999a for the runaway children in 1999 the probability of running away
on-campus students may get more sleep than off-campus students because they dont have to get up earlier to commute or
commuting students get to school by various means of transportation such as taking a bus driving a car or walking we
find and hand in a newspaper article or internet report about a study that involves values of a quantitative variable
coral reefs less healthy now than 2 years ago warns that only about 30 of the worlds coral reefs are healthy down from
a study by the european school survey project on alcohol and other drugs espad found that 277 in a sample of 543
in an informal look at use of bakery department tongs and tissues a researcher named trinkaus reported of 108 people
a study conducted for planned parenthood by rand whose results were published in 2004 claims to be the first to find a
a study published in april 2000 in the british medical journal reported on a scotland survey regarding the numbers of
a survey was taken of students at a large university in the fall of 2003 who were enrolled in one of three introductory
a survey was taken of students at a large university in the fall of 2003 among other things students were asked to
find a newspaper article or internet report about a study that involves two categorical variables besides providing a
drinking water rich in minerals or hard water may play a role in reducing heart disease finnish researchers say43 for
according to a newspaper article the stronger an onion tastes the more likely it is to help fight cancer and other
a newspaper report on results of the american time use survey of 2003 mentions the decades-long trend of people moving
before the presidential election of 2004 there was much discussion of the relative intelligence of the two candidates
african aids patients more diligent in taking medicine than in us was reported in 2003 on average american patients
the relationship between students weights and earnings was explored because gender would play a role in both variables
suppose a large sample of college students shows that students who have pierced ears tend to earn less money which of
environmentalists concerned about global warming can take a variety of approaches to produce evidence that temperatures
the new york times article modern german duty the obligation to play reports that germans work fewer hours per year
according to a newspaper article the change years ago from manual typewriters to computers has caused the average
according to the new york times studies find that for men it pays to be married economists drew on a unique data set