EPPP Exam Questions with 100% Correct Answers
In which type of graph do the bars touch to indicate the overlapping
nature of the data?
a) bar graph
b) histogram
c) pie chart
d) scatterplot - Answer️️ -histogram
Which scale of measurement is dichotomous/categorical and does not have
a sp...
b) mean of the sample should equal the population mean
c) the median of the sample should equal the population median
d) SD of the sampling distribution should qual the population SD divided
by the sq root of the sample size - Answer✔️✔️-c) the median of the sample
should equal the population median
What is the level of significance?
a) alpha
b) beta
c) 1-alpha
d) 1-beta - Answer✔️✔️-alpha
What refers to the tendency to incorrectly reject the null hypothesis?
a) Type I error
b) Type II error - Answer✔️✔️-Type I error
What error is made when the researcher accepts the null hypothesis but it
is actually false?
a) Type I error
b) Type II error - Answer✔️✔️-Type II error
The probability of making a Type I error is:
a) alpha
4
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