Question: can any one help me start with this question , I need to do using Studio R language. dataset: training temperature,humidity,iight,CO2,humidityRatio,occupancy 23.18,27.272,426,721.25,0.0047929882,1 23.15,27.2675,429.5,714,0.0047834409,1 23.15,27.245,426,713.5,0.0047794635,1 23.15,27.2,426,708.25,0.0047715088,1

can any one help me start with this question , I need to do using Studio R language.

dataset: training

temperature,humidity,iight,CO2,humidityRatio,occupancy 23.18,27.272,426,721.25,0.0047929882,1 23.15,27.2675,429.5,714,0.0047834409,1 23.15,27.245,426,713.5,0.0047794635,1 23.15,27.2,426,708.25,0.0047715088,1 23.1,27.2,426,704.5,0.0047569929,1 23.1,27.2,419,701,0.0047569929,1 23.1,27.2,419,701.6666666667,0.0047569929,1 23.1,27.2,419,699,0.0047569929,1 23.1,27.2,419,689.3333333333,0.0047569929,1 23.075,27.175,419,688,0.0047453507,1

thank you can any one help me start with this question , I need

Studio R language

2. Predicting room occupancy by using decision tree and random forests classification algo rithms. (20% 25%) Marking scheme: MSc: 5.0% each BSc: (a), (e) 5.0% each; (b), (d) 7.5% each. (a) Load the room occupancy training and testing datasets that are also used for the 1st coursework. Train a decision tree classifier and evaluate the predictive performance by reporting the classification accuracy obtained on the testing dataset. (b) Output and analyse the tree learned by the decision tree algorithm. Te, plot the tree structure and make a discussion about it. (c) Train a random forests classifier and evaluate the predictive performance by reporting the classification accuracy obtained on the testing dataset. Define set.seed(1). (d) Output and analyse the feature importance obtained by the random forests classifier. the mashina else ifration alvorithm. (20% 25%) 2. Predicting room occupancy by using decision tree and random forests classification algo rithms. (20% 25%) Marking scheme: MSc: 5.0% each BSc: (a), (e) 5.0% each; (b), (d) 7.5% each. (a) Load the room occupancy training and testing datasets that are also used for the 1st coursework. Train a decision tree classifier and evaluate the predictive performance by reporting the classification accuracy obtained on the testing dataset. (b) Output and analyse the tree learned by the decision tree algorithm. Te, plot the tree structure and make a discussion about it. (c) Train a random forests classifier and evaluate the predictive performance by reporting the classification accuracy obtained on the testing dataset. Define set.seed(1). (d) Output and analyse the feature importance obtained by the random forests classifier. the mashina else ifration alvorithm. (20% 25%)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!