Statistical Analysis - Example 1


Assignment 2                
                 
Gender Age Weight Loss   Overall Age Weight Loss    
F 51 10.0   Mean 41.0 6.3    
F 56 3.0   Standard Deviation 12.3 3.3    
F 46 6.0   N 50 50    
F 57 8.0            
F 57 4.0            
F 27 10.0            
F 44 5.0            
F 31 7.0            
F 44 9.0            
F 21 9.0            
F 29 9.0            
F 42 5.0            
F 34 8.0            
F 21 7.0            
F 50 4.0            
F 59 10.0            
F 25 8.0            
F 55 3.0            
F 54 6.0            
F 38 6.0            
F 34 6.0            
F 34 7.0            
F 27 11.0            
F 56 5.0            
F 36 11.0            
M 23 6.0   Correlation Age Weight Loss    
M 37 6.0   Age 1.00      
M 47 6.0   Weight Loss -0.34 1.00    
M 36 12.0   df = N-2 = 48        
M 20 4.0   Look up the probability of the correlation at http://sahs.utmb.edu/pellinore/intro_to_research/wad/correlat.htm
M 48 5.0  
M 37 2.0            
M 53 8.0            
M 53 9.0   Females Age Weight Loss    
M 42 10.0   Mean 41.1 7.1    
M 25 4.0   Standard Deviation 12.5 2.4    
M 20 11.0   N 25 25    
M 37 12.0   Males Age Weight Loss    
M 59 0.0   Mean 40.9 5.4    
M 46 2.0   Standard Deviation 12.4 3.9    
M 49 5.0   N 25 25    
M 53 3.0            
M 49 0.0            
M 21 2.0   t-Test, one-tailed, Females vs. Males on Weight Loss    
M 49 10.0     df 48    
M 25 11.0     t Stat 2.10    
M 40 4.0     Probability 0.040800    
M 41 0.0            
M 55 2.0            
M 57 2.0            
                 

ChartObject Mean Weight Loss by Gender 
(± 1 SD)

ChartObject Scatter Chart of Age vs. Weight Loss



Last Updated on 1/8/99
By Marion/Niebuhr
Email: rmarion@utmb.edu