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response times for telephone repair calls a study examined the time required for the telephone company verizon to
plants and hummingbirdsdifferent varieties of the tropical flower heliconia are fertilized by different species of
cooking vegetables in different pots does the vegetable dish vary in iron content when cooked in aluminum clay and iron
iron in food cooked in iron pots the data show that food cooked in iron pots has the highest iron content they also
multiple comparisons for plants and hummingbirds as in anova we often want to carry out a multiple-comparisons
the value of online courses a pew survey asked college presidents whether or not they believed that online courses
numbers of rooms in top spas a report of a readers poll in condeacute nast traveler magazine ranked 36 top resort spas
hypotheses and test statistic for top spas refer to given exercise state appropriate null and alternative hypotheses
effect of spa bellagio on the test statistic refer to given exercise using the altered data state appropriate null and
the p-value for top spas refer to exercises 1 and w find muw sigmaw and the standardized rank sum statistic then give
do women talk more conventional wisdom suggests that women are more talkative than men one study designed to examine
storytelling and the use of language a study of early childhood education asked kindergarten students to retell two
repeat the analysis for story 2 repeat the analysis of given exercise for the scores when children retell a story they
learning math through subliminal messages a subliminal message is below our threshold of awareness but may nonetheless
an example of simpsons paradox here is an example of simpsons paradox the reversal of the direction of a comparison or
gender bias in syntax textbooks to what extent do syntax textbooks which analyze the structure of sentences illustrate
gender bias in syntax textbooks the gender bias in syntax textbooks is described in the log odds scale in given
reducing the number of workers to be competitive in global markets many corporations are undertaking major
internet use in canada a study used data from the canadian internet use survey cius to explore the relationship between
online consumer spending the consumer behavior report is designed to provide insight into online shopping trends9 one
proximity of fast-food restaurants to schools and adolescent overweight a california study looked at the relationship
sexual harassment at middle and high schools a nationally representative survey of students in grades 7 to 12 asked
salt in the diet and cvd refer to given exercise use x 1 for the high-salt diet and x 0 for the low-salt dieta find
tipping behavior in canada the consumer report on eating share trends crest contains data spanning all provinces of
high blood pressure and cardiovascular disease the results describing the relationship between blood pressure and