The null hypothesis states that there is no __________ between the variables being studied. difference, effect, correlation ____ The alternative hypothesis states that there ________ a significant difference or relationship between the variables being studied. ____ A __________ is a fraction, decimal, or percentage that represents part of a whole. ____ A __________ test is used in statistics when the researcher is looking for differences in both directions of a distribution. Two tailed ____ A __________ test is used when the researcher predicts that the result will be significantly lower than the null hypothesis value. ____

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