A discrete variable isA) Cannot be negative.B) Can assume only whole number values.C) An example of a qualitative variable.D) Can assume only certain clearly separated values
Which of the following is not a characteristic of the X2A) It approaches a normal distribution as the degrees of freedomincrease.B) Its shape is based on […]
Which of the following is a requirement for a two-sample test ofproportionsA) nB and n(1-B) are both greater than 5.B) Both populations are positively skewed.C) The […]
The alternate hypothesisA) None of theseB) Is accepted if the null hypothesis is rejected.C) Will always contain the equal sign.D) Tells the value of the sample […]
To conduct a nonparametric test the.A) The data must be at least interval scale.B) Population must follow the normal distribution.C) The standard deviation must be known.D) […]
A Type I error isA. the correct decisionB. a value determined from the test statisticC. rejecting the null hypothesis when it is trueD. accepting the null […]
In the ANOVA table the value of k isA) The sum of squares total.B) The number of independent variables.C) The total number of observationsD) The number […]