Question 1
A multiple-comparison procedure for comparing four treatment means produced the confidence intervals shown below. Rank the means from smallest to largest. Use solid lines to connect those means which are not significantly different.
(μ
1 - μ
2): (8, 20)
(μ
1 - μ
3): (-8, 4)
(μ
1 - μ
4): (10, 20)
(μ
2 - μ
3): (-20, -12)
(μ
2 - μ
4): (-2, 4)
(μ
3 - μ
4): (10, 24)
◦ 4 2 1 3
◦ 2 4
◦
◦
Question 2
A multiple-comparison procedure for comparing four treatment means produced the confidence intervals shown below. For each pair of means, indicate which mean is larger or indicate that there is no significant difference.
(μ
1 - μ
2): (11, 17)
(μ
1 - μ
3): (-6, 2)
(μ
1 - μ
4): (12, 18)
(μ
2 - μ
3): (-23, -9)
(μ
2 - μ
4): (-6, 8)
(μ
3 - μ
4): (11, 23)
◦ μ
1 > μ
2; no significant difference between μ
1 and μ
3; μ
1 > μ
4; μ
2 < μ
3; no significant difference between μ
2 and μ
4; μ
3 > μ
4◦ no significant difference between μ
1 and μ
2; no significant difference between μ
1 and μ
3;
no significant difference between μ
2 and μ
4; μ
3 > μ
4◦ μ
1 > μ
2; μ
1 < μ
3; μ
1 > μ
4; μ
2 < μ
3; μ
2 < μ
4; μ
3 > μ
4◦ μ
1 < μ
2; no significant difference between μ
1 and μ
3; μ
1 < μ
4; μ
2 > μ
3; no significant difference between μ
2 and μ
4; μ
3 < μ
4
comparison of (a) pidgin and (b) Hawaiian creole.
Factors for Tolerance Intervals
Comparison of de novo predictions to X-ray crystal structures
A deletion of part of chromosome 5 is associated with cri du chat syndrome. By comparing the region
Demonstration of multiple origins of replication along a eukaryotic chromosome
Plant growth with and without fungus (comparison)