 #### Minimum Sample Size for Population Mean Confidence Interval

This calculator is appropriate when you know the population standard deviation, sigma and are given the Margin of Error E and the Confidence Level, c.  #### How to Round in R

How to Round in R This is a good source https://www.geeksforgeeks.org/rounding-off-values-in-r-language-round-function/  #### Chebyshev’s Theorem Excel Calculator

Chebyshev’s Excel Calculator Chebyshev’s Theorem can be used for any type of distribution, but if the problem says the distribution is “bell shaped,” use the  #### Baby Steps

Image by Laura Retyi from Pixabay I watched dumbfounded as 82- ear-old Wally Funk moved quickly leading her fellow soon-to-be astronauts up the 8 flights  #### Bomber Mafia

Summer Reading The Bomber Mafia by Malcolm Gladwell One of the first names I had to memorize as part of my Doolie Knowledge at the

#### What is Deep Learning?

What is Deep Learning? This article provides some insight into the future of Deep Learning and explains the differences between it, supervised learning, and reinforcement

#### AI and Deep learning

What is Deep Learning? This article provides some insight into the future of Deep Learning and explains the differences between it, supervised learning, and reinforcement

#### sMAPE

How to calculate sMAPE Subtract the actual value from the absolute forcast Square the result Find the square root of the previous result (step #2)

#### Why is 2-tail p-value twice the 1-tail p-value?

Add Your Heading Text Here Why is the two-tail p-value always twice the one-tail p-value in a t-test? In the t-test output below, notice that  