To conclude that smoking causes lung cancer, you need to establish that
a. there is a significant relation between smoking and lung cancer.
b. lung cancer always follows smoking and does not appear before smoking.
c. there are no other significant variables that influence both lung disease and cancer.
d. All of these are true.
D
You might also like to view...
Caregivers draw upon their own cultural models for behavior within their own particular social-cultural groups
a. True b. False
What qualifies a child as having macrosomia?
a. An absolute birth weight of more than 9-10 lbs b. An absolute birth weight of more than 10-11 lbs c. An absolute birth weight of more than 11-12 lbs d. An absolute birth weight of more than 12-13 lbs e.
Which activity is an example of a ‘warm-up’ period for scholarly writing?
a. writing a grocery list b. editing the methods section c. charting your progress d. writing a letter to a friend
Most families live close to extended family members who can give them help when needed
a. True b. False Indicate whether the statement is true or false