4. PatternIdentificationandForecastwiththe Neural Network.Available
from:http://www.utdallas.edu/~xinchou/phys5314-Fall2010-Project8.pdf [Accessed
ThisScatter graph showsthatthe longitude andlatitude changesandcolorchanges
according to crime rate from the blue(the leastcrime rate ) to pink(moderate)andthe
green(highestcrime rate ).the lat,longitude,crim(blue color) (42.03,-70.8525,0.10659) the
leastcrime rate and the highestcrime rate accordingto latitude,longtude(42.23,-
71.046,88.916(crimerate).
Thishistogramsare a populardatareductiontechnique.Inthishistogramithasbeenshown
RM(Numberof Rooms) & MEDV(Medianvalue of owner-occupiedhomesin$) ,ithas been
shownthat the numberof roomshave increasedhigherprice personpays.
5. PatternIdentificationandForecastwiththe Neural Network.Available
from:http://www.utdallas.edu/~xinchou/phys5314-Fall2010-Project8.pdf [Accessed
The decisiontree model issuperiorthanregressiontree .The bestisdecisiontree 2inaverage
squarederrorwhichis 1.178624 anddecisiontree 1 is1.874894.Decison tree 1 hasa countof train
data 166 andvalidation124 .Decisiontree 2has a countof traindata whichis202 and validationis
152.
• RegressionAnalysis
– Modellingandanalysingthe relationshipbetweenadependentvariableandone or
more independentvariables
– Predictinganumericquantity
• LinearRegression
– Representsalinerrelationship
– Dependentisalinearcombinationof independentattributes
The CorrelationPlot:Pearsonshowsthatthe targetattribute isMEDV andit shows a positive
correlationtonumberof rooms.The higherthe price the numberof roomsishigher.
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