Ivo Dinov UCLA Statistics, Neurology, LONI 

STAT 13 
Introduction to Statistical Methods for the Life and Health Science 
Department of Statistics 
Instructor: Ivo Dinov 
Homework 6 
Due Date: Wed, May 29, 2013 
Index  Thymus Grand Weight 14 days  Thymus Grand Weight 15 days 
1  27.2  33.1 
2  20.5  42.3 
3  28.2  22.8 
4  34.6  25.2 
5  44.9  24.2 
n  5  5 
y^{}  31.1  29.5 
S  9.2

8.2

Index  Control  Soap 
1  30  76 
2  36  27 
3  66  16 
4  21  30 
5  63  26 
6  38  46 
7  35  6 
8  45  
n  8  7 
y^{}  41.8  32.4 
S  15.6  22.8 
SE  5.5  8.6 

Sample Mean  Sample Standard Deviation  Sample Size 
Dark  88  12  4 
Photo period  107  14  4 
Mating
Behavior Phenotype 
SmapleSize 
SampleMean 
SampleSD 
Successful  22  9.30  0.289 
Unsuccessful  17  9.25  0.262 
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