STATISTICS 3N03/3J04
This test is to be written in the BSB or KTH Computer Lab. The duration of the test is 2 hours.
Any calculators and one sheet of notes (8.5" x 11", one side only) are permitted.
You may consult any of the web pages for this course and the SSC Case Study pages, but you may not look at any other web pages, use e-mail or communicate with anyone else.
Use R to do your analyses and draw graphs. Your response to each question should be in the form of a report. Prepare the report in a word processor, integrating graphics and discussion. Print out and submit your report at the end of the test period.
Only printed reports will be accepted. Electronic submissions will not be accepted.
Do an exploratory graphical analysis of the data in the Niagara River Pollution Case Study. Specifically,
Question 2
The following data show the current necessary to achieve a certain level of brightness in a television tube, for two different types of glass and three different types of phosphor. Analyse the data graphically.
PHOSPHOR | ||||
1 | 2 | 3 | ||
GLASS | 1 | 280, 290, 285 | 300, 310, 295 | 270, 285, 290 |
2 | 230, 235, 240 | 260, 240, 235 | 220, 225, 230 |
Give three interesting facts about either Karl Pearson or Florence Nightingale.