An experimental study examined whether method of daily announcement affects worker productivity. A factory with two facilities with similar worker productivity percentages participated in the study. One facility delivered daily announcements all day on a screen located in the break room. Worker productivity percentages were compared between the two facilities. What is the independent variable? what is the dependent variable? What is the null hypothesis?
An experimental study examined whether method of daily announcement affects worker productivity. A factory with two facilities with similar worker productivity percentages participated in the study. One facility delivered daily announcements all day on a screen located in the break room. Worker productivity percentages were compared between the two facilities.
What is the independent variable?
what is the dependent variable?
What is the null hypothesis?
what is the alternative/research hypothesis?
If they reported t(25=1.95 and it is two-tailed, using the critical value, what is tcv?
what should the researcher conclude about the null hypothesis? (reject/fail to reject)
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