Which of the following two statements, if either, is supported by the information in the table?
I. There were fewer people living in the
Northeast in 2000 than in 1800.
II. The list of the ten most populous cities
in 2050 will be the same as the 2000
list.
A. I only
B. II only
C. Both I and II
D. Neither I nor II

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design