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each boy in a sample of mexican american males age 10 to 18 was classified according to smoking status and response to
the article cooperative hunting in lions the role of the individual behavioral ecology and sociobiology 1992 445-454
the article regional differences in attitudes toward corporal punishment journal of marriage and family 1994 314-324
jail inmates can be classified into one of the following four categories according to the type of crime committed
let x be the size of a house in square feet and y be the amount of natural gas used therms during a specified period
the paper predicting yolk height yolk width albumen length eggshell weight egg shape index eggshell thickness egg
a sample of small cars was selected and the values of x horsepower and y fuel efficiency mpg were determined for each
suppose that a simple linear regression model is appropriate for describing the relationship between y house price in
a simple linear regression model was used to describe the relationship between y hardness of molded plastic and x
the accompanying data on degree of spirituality for a sample of natural scientists and a sample of social scientists
the authors of the paper movie character smoking and adolescent smoking who matters more good guys or bad guys
in a study of high-achieving high school graduates the authors of the report high-achieving seniors and the college
does including a gift with a request for a donation affect the proportion who will make a donation this question was
the paper overweight among low-income preschool children associated with the consumption of sweet drinks pediatrics
can people tell the difference between a female nose and a male nose this important research question was examined in
using data from a national survey the authors of the paper what do happy people do social indicators research 2008
the color vision of birds plays a role in their foraging behavior birds use color to select and avoid certain types of
in november 2005 an international study to assess public opinion on the treatment of suspected terrorists was conducted
key terms in survey questions are often not well understood and such ambiguity can affect responses as an example the
both surface soil and subsoil specimens were taken from eight randomly selected agricultural locations in a particular
a particular cell phone case is available in a choice of four different colors a store sells all four colors to test
an article about the california lottery that appeared in the san luis obispo tribune december 15 1999 gave the
a certain genetic characteristic of a particular plant can appear in one of three forms phenotypes a researcher has
a particular state university system has six campuses on each campus a random sample of students will be selected and
the paper contemporary college students and body piercing journal of adolescent health 2004 58-61 described a survey of