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mouth piercings may cause gums to recede reported in 2005 that researchers at ohio state university looked at 58 young
painkillers safety doubts warns that smokers in norway who took such drugs as advil motrin and aleve for at least six
obesity among us immigrant subgroups by duration of residence reported in the journal of the american medical
instead of reading this maybe you should take a nap reported in the new york times that the united states ranked fairly
god and evolution reported that a study of nearly 4000 people in north carolina for example found that frequent
firm believers more likely to be flabby purdue study finds reported in march 1998 sociology professor kenneth ferraro
virginity pledgers still take sex risks explains that virginity pledges emerged in the early 1990s based on the theory
for this exercise refer to the explanation and data for exercise 1185 about goats response to social cuesa if
a several-sample anova procedure studied in this chapter is an extension of the two-sample procedure in that a
in a particular race the best times in seconds for swimming the 100 freestyle were 4451 4591 4618 4662 and 4689 the
times in seconds for the 100 freestyle and 100 backstroke were recorded for three top swimmers on a university swim
it is claimed that college-bound seniors tend to do a bit better on math than on verbal sats we would like to see if
are students mothers younger than their fathers in general and if so by how mucha use software to test if the mean of
students were surveyed as to how many minutes they had exercised the day before they were also asked whether or not
students were surveyed as to how many minutes they had talked on the phone the day before they were also asked whether
do females on average do better than males on verbal sat tests if so how much better use software to access the student
does whether or not a students ears are pierced tell us something about the students math sat scorea use software to
use software to access the student survey data and report a 95 confidence interval for how much taller college males
use software to access students gender and weight values in the student survey data file a report a 95 confidence
is there a difference in mean hours slept by on-campus and off-campus studentsa give at least one reason why on-campus
is there a difference in mean hours slept for students in various years at collegea give at least one reason why
suppose someone claims that students in higher years at school tend to earn more money because they are older and have
is there a difference among ages of students who are vegetarians non-vegetarians or sometimes-vegetariansa use software
does a persons favorite color tell us something about how tall the person should bea use software to access the student
find a newspaper article or internet report about a study that compares mean values of some quantitative variable for