Powerful Search Box

12/26/2016

12/15/2016

Code.org APPLAB

Initial attempt at building a dynamic Digital Scene of the Pacman Game.
Abstractions, Functions, Loops, Variables and Randomization

12/09/2016

11/28/2016

11/01/2016

10/19/2016

Word Length Average Analysis of Federalist Papers Passage: AP Statistics

The actual word length average of the Passage is 4.9.

Average when the STUDENTS choose the 5 words=6.32
Average when the CALCULATOR chooses the 5 words=4.86

Which sampling technique is acceptable and why?

Notice the accuracy of the true S.R.S.
Notice the spread of the graphs as well. Guess which one has a smaller standard deviation.


9/20/2016

9/14/2016

8/29/2016

Weekend HW: Watch As Many Gene Wilder Movies As Possible

"Invention, my dear friends, is 93% perspiration, 6% electricity, 4% evaporation, and 2% butterscotch ripple." - Willy Wonka


AP Statistics: Spurious Correlations. Crazy Associations







8/25/2016

AP Statistics: Results of Discrimination Hiring Activity Simulation: DOTPLOT

What conclusions would you make about this airline hiring 5 females and 3 males? Is it possible? Are you suspicious of the ratio between males and females? What if 6 females were hired, would you be convinced this was a fair hiring practice? How would you describe this graph? Which "stat" words would you use? 

HOVER over the graph: It's INTERACTIVE

AP STAT Student Data For Analysis


Think...Who are the INDIVIDUALS?
Think...What are the variables?
Think...Is this a CATEGORICAL or QUANTITATIVE Variable?




8/19/2016

8/17/2016

7/28/2016

7/24/2016

7/20/2016

5/13/2016

4/16/2016

Most Popular MAJOR for Men and Women at Stanford. #CSforALL

The most popular MAJOR at Stanford for both MEN AND WOMEN is Computer Science.
#CSforALL


The Power of the Placebo Effect

3/31/2016

3/09/2016

3/05/2016

2/26/2016

2/13/2016

1/15/2016