Descriptive and Inferential Statistics 90%

__________ correlation between two variables means that as scores on one variable increase, then scores on another variable also increase. A negative No A neutral A positive - a positive __________ is an example of a directional research hypothesis. A. "Happiness level varies by age" B. "Car color affects the number of traffic tickets given" C. "The amount of television watched affects grades" D. "Males report higher marital satisfaction than females" - d? A negative correlation between two variables indicates that one variable score increases as another variable score decreases. - true A nondirectional alternative hypothesis claims that no difference will be found between the research variables. t/f? - false? A research study that produces a correlation coefficient of -0.90 indicates __________ relationship between variables. A. a medium positive B. a strong negative C. no D. a weak negative - b