When performing a t test for correlation coefficients the null hypothesis would state that
a. there is no correlation between the two variables in the population.
b. there is a significant correlation between the variables in the population.
c. the correlation between the two variables is not equal to zero.
d. the observed correlation between the two variables in the sample is zero.
A
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Which of the following best describes a situation where a European business con-tracts a firm in a non-European country to produce a good for sale in Europe, that have previously been produced by the European business in Europe?
a. offshoring b. outsourcing c. offshore outsourcing d. none of these
John Stuart Mill agreed with Plato
Indicate whether the statement is true or false.
How frequently do the nonpermanent members of the Security Council rotate?
A. once a year B. once every two years C. once every five years D. once a decade
Sources of error variance include
A) individual differences and measurement error. B) ex post facto error and measurement error. C) individual differences and ex post facto error. D) ex post error and matching differences.