Professor Kipling is discussing statistics in your introductory psychology class. She explains that descriptive statistics are invaluable because they allow psychologists to ____.
a. describe the relationship between two variables
b. summarize a pool of data
c. determine whether a data set is normally distributed
d. determine whether the differences between two groups are significant
Question 2
The most basic use of histograms is to ____.
a. establish that the null hypothesis is true
b. determine whether an analysis of variance is needed
c. analyze data statistically
d. better understand the shape of the data
first day of my chemistry class.. this is what the teacher had to say
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Label used to indicate a class IV controlled substance.
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