What is Statistical Power?

Illustration of how statistical power works, and how it can increase or decrease.

[brainboyben]

in 3minutes you managed to explain what my university lectures have failed to do so over a number of weeks. Thank you

[dr.mariaaguilar-amaya]

Job well done. You did an excellent job of explaining a challenging concept in three minutes while also making it easy to understand.

[pb]

Whoa so much info in 3 minutes, yet so clear and easy to understand.  Thanks!  Great refresher for the final cumulative exam.

[moisesdedios]

Holy Smokes bro, you're awesome and excellent explanation!

[TheAlphaRalph]

Oh my gosh, thank you so much. I just started reading the assigned chapter and got extremely lost as soon as I looked at the probability of a type II error

[hannahlouisegrassie]

Thank you for posting this Andrew! Very helpful for my upcoming statistics exam.

[lovelight]

Wow, u are great at explaining this! Thank you!

[cejae]

Thanks. I concur with the comments of all the others. Great Job!!

[czeller]

You are a great Thank you.. Everything makes sense !! :)

[ramonamccormick]

Awesome! Thank you now I can move forward. The Best video

[mrj]

Bro! ill smoke you out with top shelf cali kush! Your a life saver! Thanks dude as a bio major I have always been horrible at math