Viewer’s Guide to Against All Odds Part 1, What Is Statistics?
Copyright © 2004–2009 by Stan Brown, Oak Road Systems
Copyright © 2004–2009 by Stan Brown, Oak Road Systems
Cuing: start at the beginning of the episode. Skip Domino’s example (3:35 to 10:55).
Case study on creativity: do ______________________ ______________ make a difference? If she calculates average scores for both groups, does that give the answer? ______ ______ ____. How many children must she test before results become ____________________? Even if results are far apart, how __________________ can she be of her results? The answers come from ____________________.
Statistics is a way of finding things out to help you make
wiser __________________.
Statistics is fundamental to the ____________________ method, a
way of taming ______________________ and turning raw ________
into arguments that resolve profound __________________.
Words can cloud arguments, and numbers can be used to confuse or trick
us; but with statistics we have ____________, ____________________
arguments.
Statistics phase 1: ____________________ data
(Descriptive Statistics) examples:
a. Pattern of __________________ strikes, by time of day
b. A child’s ____________ ________ compared to others of her
age
c. Tying ______________ ____________ to power-boat
registrations
d. Do ball players’ salaries vary according to how many
________ ________ they make?
Statistics phase 2: __________________ data
(Statistical Experiment) examples:
a. Monitoring __________________ in Chesapeake Bay by random
samples of mud from the bay floor
b. Testing whether ______________ prevents heart attacks
(20000 doctors in two groups; treatment group had ______
attacks and placebo group had ______)
c. Sampling potato chips or most any process for
______________ ______________
d. Political __________ or ______________
e. Space shuttle: ______________________ analysis for safety
engineering
Statistics phase 3: ______________________ from data
(Inferential Statistics) examples:
a. ____________ ____________________________ in the FBI
b. Battery ________________ (Answer, with 95% confidence:
7½ hours ± 20 minutes)
c. Did Shakespeare __________ this ________?
d. Does a new program improve the ______________ system?
The bottom line: Statistics lets you make the best use of information you have. Then you gather information you don’t have, to let you draw conclusions and make better decisions.
Statistics makes you more effective in your ________, as a ______________ making informed judgments on public issues, and as a savvy ________________ weighing evidence for yourself.
home page | problems with viewing?
This page is used in instruction at Tompkins Cortland Community College in Dryden, New York; it’s not an official statement of the College. Please visit www.tc3.edu/instruct/sbrown/ to report errors or ask to copy it.
For updates and new info, go to http://www.tc3.edu/instruct/sbrown/stat/