Basics of Excel free short course
How To Use Excel: Top 10 Things To Learn | Deskbright
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No Standard Deviation? How do I get the standardized test statistic?
I get this question a lot in my BUS 233 Business Statistics course. It comes when students see a problem similar to the following in their homework or on a quiz: In a sample of 1000 home buyers, you find that 457 home buyers found their real estate agent through a friend. At α=0.08, can …
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Big Data and Books
Storytelling Deconstructed: Vonnegut Was Right About Just Six Emotional Story Lines, Says Big Data
Single Sample, Sigma Known Hypothesis Test for a Mean
We are starting true tests of hypotheses and it is critical to get off on the right foot. I will add some useful info here shortly, but first I am sharing a question on a homework problem that is a good example of what you will see in the second half of the course. …
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Keep your head on a swivel.
There is a blind spot in AI research
Weapons of Math Destruction – Part 1
Social media sites cut off data flow to U.S. company who resells it to police