Panel_UK Catalog Predictions (scale:Quadratic [1-100])

This report analyses the demographic prediction results of Boosted Decision Tree Model trained on the Panel_UK data after conversion of ratings on quadratic scale [1-100].

Top 20 rows of the result set:

##       title gender     age    score
## 1  SUSPECTS   Male [18-24] 70.08216
## 2  SUSPECTS Female [45-44] 73.12287
## 3  SUSPECTS Female [35-44] 73.01267
## 4  SUSPECTS   Male   [65+] 72.14398
## 5  SUSPECTS   Male [25-34] 70.82781
## 6  SUSPECTS   Male [55-64] 72.14398
## 7  SUSPECTS   Male [45-44] 72.72218
## 8  SUSPECTS Female [25-34] 72.14398
## 9  SUSPECTS Female [18-24] 72.14398
## 10 SUSPECTS Female   [65+] 72.14398
## 11 SUSPECTS Female [55-64] 72.14398
## 12 SUSPECTS   Male [35-44] 71.04976

A summary of the prediction set:

##                          title          gender           age      
##  10 THINGS I HATE ABOUT YOU :   12   Female:12299   [18-24]:4053  
##  11.22.63                   :   12   Male  :12258   [25-34]:4293  
##  12 MONKEYS                 :   12                  [35-44]:4270  
##  14 DIARIES OF THE GREAT WAR:   12                  [45-44]:4147  
##  1600 PENN                  :   12                  [55-64]:4004  
##  17 KIDS AND COUNTING       :   12                  [65+]  :3790  
##  (Other)                    :24485                                
##      score       
##  Min.   :  1.00  
##  1st Qu.: 64.51  
##  Median : 68.75  
##  Mean   : 68.87  
##  3rd Qu.: 73.02  
##  Max.   :100.00  
##

Count of Unique Titles in the Test Set:

## [1] 2379

Histograpm of Predicted Scores:

plot of chunk unnamed-chunk-5

The density of the Predicted Scores:

plot of chunk unnamed-chunk-6

Distributional behaviour of predicted scores:

plot of chunk unnamed-chunk-7

Mean Score of each demo bracket:

##    gender     age        x
## 2    Male [18-24] 66.97140
## 4    Male [25-34] 67.64868
## 6    Male [35-44] 67.81277
## 11 Female   [65+] 68.90422
## 12   Male   [65+] 68.90786
## 1  Female [18-24] 68.95554
## 10   Male [55-64] 69.01042
## 3  Female [25-34] 69.02444
## 9  Female [55-64] 69.17537
## 8    Male [45-44] 69.72810
## 5  Female [35-44] 70.10238
## 7  Female [45-44] 70.17263

Pie Chart Age brackets by the sum of Scores:

plot of chunk unnamed-chunk-9

Bar chart indicating the ranked Age brackets by the sum of scores:

plot of chunk unnamed-chunk-10

Pie Chart indicating Gender by the sum of Scores:

plot of chunk unnamed-chunk-11

Bar chart indicating the gender by the sum of scores: plot of chunk unnamed-chunk-12

Heat map of Demo by predictions scores on all titles:

plot of chunk unnamed-chunk-13

Titles By Gender Split:

plot of chunk unnamed-chunk-14

Count of Female Titles:

## [1] 2012

Count of Male Titles:

## [1] 201

Count of Negative predictions:

## 
##     1 
## 24557