Basics of Excel free short course
How To Use Excel: Top 10 Things To Learn | Deskbright
How To Use Excel: Top 10 Things To Learn | Deskbright
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 …
No Standard Deviation? How do I get the standardized test statistic? Read More »
Storytelling Deconstructed: Vonnegut Was Right About Just Six Emotional Story Lines, Says Big Data
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. …
Single Sample, Sigma Known Hypothesis Test for a Mean Read More »
There is a blind spot in AI research
Social media sites cut off data flow to U.S. company who resells it to police