Choose the correct answer of each number.
1. A multiple correlation is a correlation between one variable and
a. an unknown variable
b. a manipulated variable
c. a combined set of variables.
d. another variable that is measured on a ratio scale.
2. In a hypothesis test, if the computed P-value is greater than a specified level of significance, then we
a. reject the null hypothesis
b. fail to reject the null hypothesis
c. add more samples
d. retest with a different sample.
3. Alternative hypothesis is everything except
a. Represents a theory that has been put forward
b. Frequently “alternative” is actual desired conclusion of the researcher
c. Opposite of Null Hypothesis.
d. Only considered if H0 is rejected.