If the results of an experiment using tind were summarized as t(20) = 2.146, p< .05, then you would know that the probability of the difference between the means occurring by chance is _____ and that the difference is _____
a. less than or equal to.05; nonsignificant
b. less than or equal to.05; statistically significant
c. greater than .05; nonsignificant
d. greater than .05; statistically significant
B
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