Stat 401 A: Data sets that have been discussed in class or are used in homework are:

• Week 1:
  • Creativity data, for lab, Jan 10.
  • Hospital stay data, for HW 1.

• Week 2:
  • Creativity.txt
  • tomato.txt Tomato fertilizer data, used in lab, Jan 13. Each row is a data for a single plant. Variables are fertilizer (a: standard, b: improved), and yield (lbs).
  • random.txt Data for HW 2, problem 1. Concentration of radon in a simple random sample of owner-occupied homes in Ramsey Co., MN.
  • mutagen.csv Data for HW 2, problem 2. Counts of mutants in control (no) and exposed (dose) groups.
  • votes.txt Data for HW 2, problem 3 (book ./26), Votes in Congress. PctPro is the Percent Pro votes for that member. That's the response variable for the HW problem. There are lots of variables in the file. You need to read them all (at least up to PctPro). You probably won't use most of the variables in the file.

• Week 3:
  • traffic.csv Speed limit and traffic fatality data, for HW 3.
  • ex0218.csv Full Galapagos finch data set, for HW 3.

• Week 4:
  • case0202.txt Schizophrenic twin data sets.
  • hamburger.csv Hamburger example (csv format)
  • hamburger.xlsx Hamburger example (xlsx format)
  • fishprice.txt Fish prices in 1970 and 1980, for lab 3 self assessment.
  • ex0428.csv Darwin's cross- and self-fertilized plant data, for HW 4 problem 1
  • darwinlong.csv Darwin's data in "long" format, for HW 4 problem 1
  • ex0431.csv Breast cancer survival time, for HW 4 problem 2
  • ex0429.csv Exercise and walking time study, for HW 4 problem 3

• Week 5:
  • bee.csv Bee data for HW 5. First column is proportion of pollen removed, 2nd column is duration of visit (in seconds) and 3nd column is type of bee: queen or worker
  • alanine.csv' Alanine data set for Lab 5 self assessment.

• Week 6:
  • arabidop.csv' Arabidopsis data set for Lab 6 self assessment.
  • burn.csv Prairie burn data for HW 5. First column is the treatment (burn or not), the second column is the watershed identifier, and the third is the percent of shrub cover in a 10m x 10m plot.
  • dioxin.csv Blood dioxin levels. First column is the potential exposure to Agent Orange (Vietman=exposed, Other=not). Second column is the dioxin concentration in the blood.
    Note: This file is an edited version of case study 3.2 to provide more reasonable numbers for low dioxin measurements.
  • ex0430.csv Sunlight protection factor study. One row is the pair of observations from one subject. First column is time-to-burn without treatment; second column is time-to-burn with sunscreen. Both in minutes.
  • irrad.csv Meat irridation data, long format: 1st column indicates treatment; second column the dmds concentration.
  • irrad2.csv Meat irridation data, wide format: 1st column is dmds concentration of an untreated ham package; 2nd column is the dmds concentration of an irradiated package.

• Week 8:
  • case0501.csv Diet and longevity data for lab.
  • ex0523.csv Tyrannosaurus data. Oxygen isotope data on bones from a single T. rex for problem 5:23. Column 1 is the oxygen isotope value; column 2 is the bone number.
  • lettuce.csv Lettuce yield response to fertilizer. Data are the fertilizer applied to the plot and the number of heads of lettuce harvested from the plot.
  • dietstudy.csvWeight loss after 24 months on three diets. Column 1 is the subject number, 2 is the treatment, 3 is the weight loss in kg.

• Week 9:
  • meat.txt Meat pH data (case study 6.2), Used as lecture example.
  • peanut.txt Peanut and aflatoxin concentration data. The first column is the percent clean peanuts. The second is the aflatoxin concentration (ppb).
  • music.txt Music / brain activity data for HW 8 First column is the number of years the subject has played a string instrument. The second is the neuronal activity index, a measure of brain activity
  • galton.csv Galton's parent child height data for HW 8
  • fa2.csv Fatty acid data, raw data for HW 8
  • faP.csv Fatty acid data, p-values for HW 8

• Week 10:
  • planet.txt Planet data for HW 9. Problem 7:15/19. Three columns: planet name, order from sun, and distance from sun.
  • diversity.txt Number of butterfly species found in patches of Brazilian rain forest for HW 9. Two columns: area of the patch, number of butterfly species found on it.
  • wine.txt Wine consumption and heart attack mortality data for HW 9 Columns are the name of the country, the wine consumption (liters per person per year), and the heart disease mortality.

• Week 11:
  • brain.txt Data for brain example
  • corn.txt Data for corn example
  • anscombe.txt Four data sets, for HW 10.
  • pace2.csv Pace of life data with the jog variable for HW 10.
  • ex1014.csv Copper and Zinc toxicity data for HW 10.

• Week 13:
  • light.txt Meadowfoam data (Case study 9.1) for light and flower production example. Uses E or L to mark early or late groups.
  • bats.csv Bat echolocation data, with indicator variables for HW 12
  • ex1028.csv Hurricane data set for HW 12
  • lvotes.csv Log transformed votes for HW 12

• Week 14:
  • collard.txt Collard data set for 2 way ANOVA.
  • vitc.txt Vitamin C data set for proportions
  • vitclong.csv Long format Vitamin C data set
  • ex1319.csv Nature/Nurture data set for HW 12
  • soc.csv Soil Organic Carbon data set for HW 12
  • perry.csv Perry data set for HW 12