The overall accuracy of polygraph tests is debated to be accurate between 65 and 95% of the time. which of the following make it easier to believe its reliability? individuals have shown to pass the test without detection of a conscious lie. momentary changes in physiological variables may occur for no reason. physiological variables like heart rate or skin conductance spike during the telling of a lie. physiological peaks in arousal can occur for other reasons than a conscious lie.

Acar traveling at 65 mile per hour has kinetic energy because of its position on the road. true or false

How did the spanish prove to be excellent allies in the war? give examples?

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.