Concept explainers
In this assignment you will implement linear regression model and evaluate their performance on the California house price data set. (housing.csv) Apply the codes and save them in a seperate .py or .ipynb file DO NOT PUT THE CODE IN YOUR REPORT DOCUMENT, only present your output metrics as well as requested graphs and personal comments in the report. Name the report and code files with surname_studentID_section. You will submit a report and a .py/.ipynb file. Only use the data set version provided with the assignment do not download other versions or use the ready made version in google colab. In the assignment you will do the following: - apply linear regression on each individual numerical feature (drop features : 'ocean_proximity' ‘longitude', 'latitude') - output the coefficients and your self implemented error measures: sum of squared error SSE, mean squared error MSE, use split percentage cross validation with 30% test size and shuffle as True refer to documentations during implementation. In dataset, - report the feature of best performance on each error measure. - plot a graph of each error measure with respect to the feature indicators. - Is there a feature of most importance? state that in your report. Tip: for all work drop 'total_bedrooms' feature as it causes divergence in models. Tip: for inputing individual features to the fit function use: np.array(X_train).reshape(-1,1) which was used in Week3, DO NOT FORGET TO APPLY STANDARD SCALER ON THE FEATURES. # apply linear regression on all numerical feature at once "multivariate linear regression" output coefficients and error measures.
Trending nowThis is a popular solution!
Step by stepSolved in 4 steps with 4 images
- Hi, the data that is populating the Supplier Field is from this string object in bold that is one of this variable parameters: var supplierField = form.addField('custpage_supplier', 'select', 'Supplier', 'customrecord_reorder_suppliers').setLayoutType('startrow'); How do I go about retrieving the suppliers name and reordering the name view from this internal ID 'customrecord_reorder_suppliers'. This ID/string object is to a custom table in NetSuite that houses the supplier information. *Please see screenshot of suppliers table* I have tried: var supplierName = 'customrecord_reorder_suppliers'.toString().split(' ').reverse().join(' ');. To reassign that string object so I could call it in a function but it still did not work. If needed we can get on a chat to discuss this in more detail. Please let me know.arrow_forwardUSE RUSTarrow_forwardFor reading order as a functional test for summarization, fill in the rightmost two columns of the table below. Which Summarizer is the best of the 5 shown, and why? Document Set Document Order Weighted Distance to Original Ranked Order Original ABCDEFGHIJ N/A N/A Summarizer 1 ABFDECHIGJ Summarizer 2 ABCIEHJDGF Summarizer 3 ABDCFEHIGJ Summarizer 4 BACEDGFIHJ Summarizer 5 ADCFEBIGHJarrow_forward
- Read the data into a DataFrame with ID as the index. Convert the “Hired” column into Date/Time data type Create a new column with years of experience with the company at present without rounding. Create a new Boolean column for senior status with employees with at least 10 years of experience as senior and others are not. Create a new column for longevity pay equal to $150 per whole year of experience in the company. Create a list of column names for each data type in the DataFrtame.arrow_forwardTask 7: The development team wants to add new residents and new service requests to StayWell without checking the latest IDs and manually incrementing it. Therefore, you need to alter the RESIDENTS table and change the RESIDENT_ID field to an auto-incremented field of type SMALLINT. Task Alter the RESIDENTS table and change the ID field to an auto-incremented field. 1 Task 8: The Colombia City office of StayWell indicated that there is a new tenant by the name of Yigit Yilmaz staying at the property with an ID of 13. You need to include this new resident in the RESIDENTS table. Task Add Yigit Yilmaz to the RESIDENTS table. 1 Task 9: The StayWell property management team wants to add two additional properties and run some simulation tests relating to market coverage. Add the following properties to the PROPERTY table: PROPERTY_ID OFFICE_NUM ADDRESS SQR_FT BDRMS FLOORS OWNER_NUM 14 1 9 Houston Drive 1,100 2 1 MO100 15 1 11 Village Drive 1,300 3 1…arrow_forwardTODO 12 Let's now split our input data X and labels y into a train and test set using the train_test_split() function (docs). Here we'll use the 80-20 split rule where we use 80% of the data for training and 20% for testing. Lastly, we'll seed our split using the random_state keyword argument which will make sure we create the same split every time we run the function. Use the train_test_split() function to get a train and test split. Store the output into X_train, X_test, y_train, and y_test. Pass the required arguments X and y. Further specify we want to use 20% of the training data by setting the test_size keyword argument. Lastly, pass the keyword argument random_state=42 to set the random seed so we get the same split every time we run this code. Print the shape for X_train. Print the shape for y_train. Print the shape for X_test. Print the shape for y_test. # TODO 12.1X_train, X_test, y_train, y_test = todo_check([ (X_train.shape == (413, 29), 'X_train does not have the…arrow_forward
- The InstantRide Driver Relationship team wants to learn how many travels each driver has done in the month of October. You need to send them the DRIVER_ID, and two calculated columns: DAY and RIDES. The DAY column is calculated using the DAY() function with the TRAVEL_START_TIME as the argument. The RIDES column is calculated by using the COUNT() function to determine the number of rides given for each day. Filter the results with the MONTH function.arrow_forwardPlease show me a way how to extract and open tsv.gz extension file for analyzing Twitter dataset using NetworkX using python. Please show me an example of how to read the dataset. This is the dataset I am having trouble to open full_dataset_clean.tsv.gzarrow_forwardhttps://1drv.ms/x/s!Av-KKmo42J4EgXJFqbsHsb_jUdpA 1) The baseball worksheet contains US baseball player's team, position, and salary. Determine how many times the mode of baseball player’s salary is appeared in the data set? Group of answer choices 16 28 21 18 2) The baseball worksheet contains US baseball player’s team, position, and salary. Determine the shape of the distribution of baseball player’s salary and skewness value. Group of answer choices 1.84 and moderately skewed to left 1.84 and Highly skewed to right -1.84 and moderately skewed to right -1.84 and highly skewed to Left 3) The baseball worksheet contains US baseball player’s team, position, and salary. what is the second quartile of baseball player’s salary? Group of answer choices 4010021 4010054 1880000 1950347arrow_forward
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education