Statistics for Dummies (54 page)

Read Statistics for Dummies Online

Authors: Deborah Jean Rumsey

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BOOK: Statistics for Dummies
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Chapter 5

U.S. population data, U.S. Census Bureau:
http://www.census.gov/population/www/documentation/twps0038.pdf
.

NBA player salaries:
http://www.hoopsworld.com/article_21.shtml
.

Making friends in cyberspace: Parks and Floyd (1996),
Journal of Communication
46(1), 80–97.

Household income, U.S. Census Bureau,
Money Income in the United States
, 2001, pp. 26–27.

 

 

 

Chapter 8

No sources were referenced in this chapter.

 

Chapter 9

Consumer expenditure survey standard errors:
http://www.bls.gov/cex/2001/stnderror/age.pdf
.

Bureau of Labor Statistics:
http://www.bls.gov
.

ACT scores and standard deviations (2002):
http://www.act.org/news/data/02/pdf/t6-7-8.pdf
.

ACT tables 2002
http://www.act.org/news/data/02/pdf/data.pdf
.

 

Chapter 10

The Gallup Organization:
http://www.gallup.com
.

 

 

Chapter 12

Prevalence of teen drug use: "Monitoring the Future", sponsored by the National Institute of Drug Abuse and conducted by the University of Michigan.
http://monitoringthefuture.org/data/2002data-drugs
.

 

Chapter 13

No sources were referenced in this chapter.

 

Chapter 14

Varicose veins:
Woman's Day
, Feb 11, 2003 p. 28.

Baby sleep:
Woman's Day
, Feb 11, 2003, p. 120 "And So, to Bed" by Loraine Stern.

Prevalence of teen drug use: "Monitoring the Future", sponsored by the National Institute of Drug Abuse and conducted by the University of Michigan.
http://monitoringthefuture.org/data/2002data-drugs
.

The Gallup Organization:
http://www.gallup.com
.

Insurance Institute for Highway Safety (crash tests):
http://www.hwysafety.org/default.htm
.

Consumer Reports:
http://www.consumerreports.org/main/home.jsp
.

Good Housekeeping Institute (seal of approval):
http://magazines.ivillage.com/goodhousekeeping
.

 

Chapter 15

Dr. Ruth:
Family Circle
, 2/1/97 page 102. "Full Circle."

Adderall:
Woman's Day
, Feb 11, 2003, Advertisement following page 110. (Shire U.S. Inc.)

 

Chapter 16

The Gallup Organization:
http://www.gallup.com
.

Gallup's Pollwatcher's Guide:
http://www.gallup.com/Publications/pollwatcher.asp
.

The Harris Poll:
http://vr.harrispollonline.com/register
.

Zogby International:
http://www.zogby.com
.

American Medical Association:
http://www.ama-assn.org
.

National Rifle Association:
http://www.nra.org
.

U.S. Census Bureau:
http://www.census.gov
.

CBS celebrity activism survey:
http://www.cbsnews.com/stories/2003/03/06/eveningnews/main543046.shtml
.

CBS Internet dating survey:
http://www.cbsnews.com/stories/2003/02/17/opinion/polls/main540870.shtml
.

CBS pain survey:
http://www.cbsnews.com/stories/2003/01/28/opinion/polls/main538259.shtml
.

Health surfing on the Web:
http://www.cnn.com/2000/HEALTH/08/18/watercooler.ap/
.

Investor optimism:
http://www.gallup.com/poll/releases/pr030224.asp
.

Worst cars of the millennium:
http://cartalk.cars.com/About/Worst-Cars/results5.html
.

Riding with drunk drivers:
http://www.reuters.com/newsArticle.jhtml?type=healthNews&storyID=2345367
.

Children's health care:
http://my.webmd.com/content/article/60/67060.htm?lastselectedguid={5FE84E90-BC77-4056-A91C-9531713CA348}
.

Crime Victimization Survey:
http://www.ojp.usdoj.gov/bjs/pub/pdf/cvus01.pdf
.

Breast Cancer:
http://my.webmd.com/content/article/36/1728_50583.htm?lastselectedguid={5FE84E90-BC77-4056-A91C-9531713CA348}
.

Cellphone use:
http://www.consumerreports.org/main/detailv2.jsp?CONTENT%3C%3Ecnt_id=23371&FOLDER%3C%3Efolder_id=23051&bmUID=1047262402709
.

Cyber crime:
http://www.gocsi.com/press/20020407.html
.

Sexual harassment:
http://womensissues.about.com/library/blsexharassmentstats.htm
.

Telling lies:
Journal of Applied Social Psychology
, 1997, v. 27, 12 pp. 1048-1062, by Ester Backbier, Johan Hoogstraten, and Katharina Meerum Terwogt-Kouwenhoven.

 

Chapter 17

National Cancer Institute:
http://cancer.gov
.

Marijuana and chemotherapy:
The New York Times
, September 16, 1975.

Information on clinical trials, U.S. National Institutes of Health:
http://www.ClinicalTrials.gov
.

HIV placebo:
The Manhattan Mercury
(Manhattan, KS), September 21, 1997.

Study linking older mothers and long life:
Kansas City Star
, September 11, 1997.

Prevalence of teen drug use: "Monitoring the Future", sponsored by the National Institute of Drug Abuse, and conducted by the University of Michigan.
http://monitoringthefuture.org/data/2002data-drugs
.

 

Chapter 18

National Institutes of Health (NIH):
http://www.nih.gov
.

Television Watching and Other Sedentary Behaviors in Relation to Risk of Obesity and Type 2 Diabetes Mellitus in Women:
Journal of the American Medical Association
(2003) Volume 289, pp. 1785-1791, (NIH News Release).

Anger expression inversely related to heart attack and stroke:
Psychosomatic Medicine
(2003), 65(1), pp. 100-110, (NIH News Release).

Light to moderate drinking and heart attack reduction in men:
http://www.nih.gov/news/pr/jan2003/niaaa-08.htm
, (NIH News Release).

Early treatment deters glaucoma:
http://www.nih.gov/news/pr/oct2002/nei-14.htm
, (NIH News Release).

Zinc for colds isn't a good idea: "Healthy Habits — that Aren't",
Woman's Day
, February 11, 2003.

Crickets and temperature:

Aspirin prevents polyps in colon cancer patients: National Cancer Institute's Cancer and Leukemia Group, led by Electra Paskett, The Ohio State University
http://www.osu.edu/researchnews/archive/aspirin.htm
.

Ice cream and murders (New York City): a good article to start investigating this subject and related issues is Spellman, B. A., & Mandel, D. R. (2003). For more on the psychology of causal reasoning, see Nadel, L. (Ed.)
Encyclopedia of Cognitive Science
(Vol. 1, pp. 461-466).

 

Chapter 19

U.S. Food and Drug Administration (FDA):
http://www.fda.gov
.

Total Quality Management (TQM):
http://www.6sigma.us
.

W. Edwards Deming:
Out of the Crisis
(Center for Advanced Engineering Study, Massachusetts Institute of Technology, 1986)
http://www.deming.org
.

Toothpaste tube filling machines:
http://www.packagingdigest.com/articles/199710/52.html
.

Tube-filling FAQ (frequently asked questions) source:
http://www.keyinternational.com/FAQ_Tube_Filling.html#Q4
.

Tube Council:
http://www.tube.org
.

 

Index
Symbols
α
(alpha level),
226
± (plus or minus),
179
σ
(standard deviation),
106
,
203

 

Index
A
absorbency of paper towels,
241-242
academic researchers,
252
accuracy
defined,
301-302
experiments,
271
ACT scores
math,
167-171
portion needing math help,
171-174
Web site,
336
Algebra For Dummies
(Sterling),
2
alpha level (
α
),
226
alternative hypothesis,
219
,
229
American Community Survey,
123
,
335
American workforce,
13
analysis of data in survey,
265
anger expression,
281
anonymity versus confidentiality,
264
aspirin study,
283
,
286
,
291
,
340
associations
about,
281-282
correlation versus causation,
291
assumptions,
2-3
average,
46-47
averaging out effect,
164
AZT drug study,
273

 

Index
B
babies sleeping with music study,
42
bar graphs
about,
29-30
,
62
,
72
evaluation,
76
mothers in workforce,
73
scale,
75
transportation expenses,
72-73
basketball statistics,
13-14
bell-shaped curve
about,
49-50
data,
90
empirical rule,
148-150
normal distribution,
145-146
relative standing,
143-150
standard deviation,
146
variability,
146-147
best fitting line
formula,
292-293
slope,
293
y
-intercept,
293
bias
about,
41
,
44-45
data collection and,
45
,
276
samples and,
186
standard deviation,
107
birth statistics tables,
77-80
bivariate data
about,
283
categorical display,
285-287
scatterplots,
284-285
Blackjack game,
132
blind experiment,
52
blind studies,
275
breast cancer treatment,
256
,
338
British Medical Journal
,
333
business news,
14

 

Index
C
calculation
accurate confidence intervals,
197-203
for sample average margin of error,
182-183
for sample proportion margin of error,
181
standard deviation,
106-107
standard score relative standing,
153
Car Talk
radio program,
253-254
carrying out survey,
261-264
cars, worst, survey,
254
,
338
casino business,
131-132
categorical data
about,
45
,
62
,
210
crosstabs or two-way tables,
99-101
summarized,
98-101
variables, quantifying relationship,
290
categorical variables predictions,
296
causation
about,
57
association/correlation versus,
291
cause and effect experiments,
268-269
celebrity activism,
337
cellphone use
about,
37
and driving,
256
Web sites,
338
census,
46
,
161
,
260
center, data set,
101-105
Centers for Disease Control (CDC),
10
central limit theorem (CLT)
about,
50
,
166-167
ACT test portion needing math help,
171-174
sample results variability measure,
162
characteristic about populations,
191
charts,
61
chewing tobacco survey,
199
children's health care survey,
255
,
338
Children's National Medical Center,
255
claims
p
-values,
223-226
weighing evidence and making decisions,
223-226
claims response
about,
216
,
219
anecdotes,
216-218
options,
216
clinical trials,
269
,
272
,
338
Clinton, Bill,
316
CNN/Gallup Poll,
316
coin flip,
125
,
133-134
Colorado Department of Public Health and Environment,
76
,
334
Columbus, Ohio, households,
123
come-out roll of dice,
120
comparison
data sets,
109
two population averages,
240-242
two population averages formulas,
240-242
two population proportions,
245-247
complement of event probability,
120
conclusions
about,
215
,
228
drawing appropriate,
278-279
surveys,
265-266
confidence,
194
confidence intervals
about,
54
,
166
,
277
calculation of accurate,
197-203
commonly used,
205
development,
208-210
difference of two means,
208-210
difference of two proportions formula,
210-212
estimation,
191-192
,
194
formulas,
208-210
misleading,
195-196
for population mean formula,
205-206
for population proportion formula,
207-208
population variability,
203
sample size factor,
201-203
width,
198
confidence levels
about,
180
typically used by researchers,
199-200
width of interval,
200-201
Z-value,
180
confidentiality versus anonymity,
264
conflict of interest by researchers,
31
confounding variables control,
274-275
Connecticut Powerball Lottery,
136
,
335
consistency,
302
Consumer Expenditure Survey,
63
,
163
,
336
Consumer Reports
,
216
,
256
,
337
consumers of information,
22
control charts,
300
,
301
control for confounding variables,
274-275
control groups
about,
272
experiments,
274-275
treatment group versus control group,
51
control limits,
303-305
conversion to standard score,
151-156
correlated data predictions,
291-295
correlation analysis,
277
correlation coefficient
about,
287
interpretation,
288
properties,
289
correlation,
r
,
288
correlations
relationship between two numerical variables,
287-290
craps games,
120-122
crawling baby distance,
93-94
credit card rates,
14
crickets and temperature,
282
,
291
,
294-295
,
339
crime statistics,
24-27
Crime Victimization Survey,
255
,
338
crimes unreported,
255
crosstabs,
99-101
crosswalk signs,
126
Current Population Survey,
193
cyber crime,
256
,
338

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