A researcher asked participants about how many siblings they had, and also how emotionally close they felt to their siblings on a scale from 1 (not at all close) to 7 (extremely close). The researcher wanted to test the hypothesis that there was an association between number of siblings and sibling closeness. Which of the following is the correct altemative hypothesis to use for this question? r>0 (there will be a positive correlation) r$ 0 (there will be a correlation) O r<0 correstion