Janice developed a new measure of intelligence. she then tested two groups of people. one of the groups scored low on existing iq tests and the other scored very high. those who scored low on old tests usually scored low on her new test; those who scored very high on old tests usually scored high on the new test. her new measure has:
a) concurrent validity.
b) face validity.
c) content validity.
d) internal validity.
e) statistical validity.

Why was the pension issue relevant to the politics of cleveland's presidency?

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

Say a certain manufacturing industry has 63.1 thousand jobs in 2008, but is expected to decline at an average annual rate of 1.7 thousand jobs per year from 2008 to 2018. assuming this holds true, what will be this industry’s percent change from 2008 to 2018? a. 70% b. -27% c. -17% d. -75%