Our ability to determine whether a change in the cause is statistically associated with a change in the effect is referring to what type of validity?
a. face validity
b. statistical conclusion validity
c. internal validity
d. construct validity
b
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It is one of the gangs most essential components and one of their most effective means of communicating with each other
a. hand signals b. colors c. graffiti d. turf wars
Social capital concerns those "features of social organization such as networks, norms, and trust that facilitate cooperation or coordination for mutual benefits."
a. True b. False Indicate whether the statement is true or false
The major problem with how the media portrayed the Boston Marathon was
a. it never showed who won the race b. in order to provide the fastest information it pulled incorrect information from Twitter c. it provided too much coverage d. it provided too little coverage
Why do airlines often charge students and vacationers a lower price than business travelers?
A. It is cheaper to provide airline service to students and vacationers than to business travelers. B. The demand of business travelers is generally more elastic than the demand of students and vacationers. C. The demand of students and vacationers is generally more elastic than the demand of business travelers. D. Airlines prefer to deal with students and vacationers rather than business travelers.