Notation: n manditory problem
(n) helper problem
[n] ungraded problem
{n} optional problem
P.S. Sec probs description
---- --- ----- -----------
#18
5.R 67 weight of eggs
6.R 86 understanding a statistical report
8.R 57 high blood pressure and heart attacks
12 1 vitamins in bread [you may do it by hand or
with a computer]
12 8,9 ANOVA situations
12 11 colors and insects [see partial output below]
12 16,(17) pooled estimate for st. dev.
12 21 Outline of ANOVA
12 23 rest of ANOVA chart
12.11
One-way ANOVA: Yellow, White, Green, Blue
Analysis of Variance
Source DF SS MS F P
Factor ?? 4218.5 ???? ???? ????
Error ?? ?????? ????
Total ?? ??????
Individual 95% CIs For Mean
Based on Pooled StDev
Level N Mean StDev ---+---------+---------+---------+---
Yellow 6 47.167 6.795 (----*----)
White 6 15.667 3.327 (----*----)
Green 6 31.500 9.915 (----*----)
Blue 6 14.833 5.345 (---*----)
---+---------+---------+---------+---
Pooled StDev = 6.784 12 24 36 48
This page maintained by:
Randall Pruim
Department of Mathematics and Statistics
Calvin College
rpruim@calvin.edu