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- Suppose you have monthly data for ten years stored in the column ‘timeframe’. They are stored as characters in R. You want to change them to R dates called ‘Period’. Assuming the data structure is easily identified as a month/date, how should you do this?Q5) Run the code below to check on the model behavior for different polynomials (2,3, 5,10,20). Comment on the generated figure. In [26]: # Hyperparam initialization eta = 0.25 epochs = 500000 # This will take a while but you can set it to 10000. Poly_degree_values = [2, 3, 5, 10, 20] # Initializing plot plt.title( "Regression Lines for Different polynomials") plt.scatter(data.GranulesDiameter, data.Beachslope, label='Traning Data') # iterating over different alpha values (This is going to take a while) for i in Poly_degree_values: polynomial x = GeneratePolynomialFeatures (X, i) thetaInit - np.zeros( (polynomial_x.shape[1],1)) theta, losses = gradientDescent (polynomial_x, Y, thetaInit, eta, epochs) poly = PolynomialFeatures (i) plot SimpleNonlinearRegression line (theta, X, poly) plt.legend(Poly_degree_values) plt.show() Regression Lines for Different polynomials 2 25 10 20 20 15 10 0.2 0.3 0.4 0.5 0.6 0.7 0.8 In [271: # Write your response hereAssume you have 10 years of monthly data in the 'timeframe' column. They are represented as characters in R. You want to convert them to R dates, which are signified by the phrase 'Period.' What should you do if the data format is clearly recognized as a month/date?
- Tables: 1. Brands (sample csv enclosed) a. Brand ID b. Brand Name c. Holding Company ID d. Holding Company Name 2. Store Order Items (sample csv enclosed) a. Order ID b. User ID c. Product ID d. Brand ID e. Unit Price f. Quantity g. Date (of sale) h. Store ID (of sale) 2. For each Product (ID), determine the “store of sale” that made the first sale of the product in 2019. Written in SqlOutput the information in a formatted table. The title is right justified with a minimum of 33 characters. Column 1 is left justified with a minimum of 20 characters. Column 2 is right justified with a minimum of 23 characters. Ex: Number of Novels Authored Author name | Number of novels -------------------------------------------- Jane Austen | 6 Charles Dickens | 20 Ernest Hemingway | 9 Jack Kerouac | 22 F. Scott Fitzgerald | 8 Mary Shelley | 7 Charlotte Bronte | 5 Mark Twain | 11 Agatha Christie | 73 Ian Flemming | 14 J.K. Rowling | 14 Stephen King | 54 Oscar Wilde | 1Use Python Code Your task is : Visualization of confirmed cases of COVID-19 by country . (Use pandas to read the data table csv. Example df = pd.read_csv('COVID19.csv' ) then make a visualization using that csv table) Province/State Country Lat Long ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## 2/1/2020 2/2/2020 2/3/2020 2/4/2020 2/5/2020 2/6/2020 2/7/2020 2/8/2020 2/9/2020 ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## 3/1/2020 3/2/2020 3/3/2020 3/4/2020 3/5/2020 3/6/2020 3/7/2020 3/8/2020 3/9/2020 ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## ######## 4/1/2020 4/2/2020 4/3/2020 4/4/2020 4/5/2020 4/6/2020 4/7/2020 Afghanistan 33 65 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0…
- Python Use any dataset of your choice How to print summary of your dataset without using pandas inbuilt functioncomplete the data system for citywide taxi company. now, the information for each taxi is expanded to include: taxi id (such as ctc0001), the driver’s name, the maker of the car (such as ford), the model of the car (such as escape), the color of the car (such as black), the license number (such as hxt 4578), the number of passages the car served in the entire shift (integer type, this field will be left empty for this project). your c++ program will (with array of class object): define a class for the car with all members of variable mentioned above as private; write all necessary class member functions to access those member variables (write or read); read up to 50 records of data from the keyboard (provide a method to end the input before reaching 50 records); (1 points) save all records inputted from step 3 to a disk file called ctc.dat. In cppcomplete the data system for citywide taxi company. now, the information for each taxi is expanded to include: taxi id (such as ctc0001), the driver’s name, the maker of the car (such as ford), the model of the car (such as escape), the color of the car (such as black), the license number (such as hxt 4578), the number of passages the car served in the entire shift (integer type, this field will be left empty for this project). your c++ program will (with array of class object): define a class for the car with all members of variable mentioned above as private; write all necessary class member functions to access those member variables (write or read); ) read up to 50 records of data from the keyboard (provide a method to end the input before reaching 50 records); save all records inputted from step 3 to a disk file called ctc.dat.
- The file P02_02.xlsx contains data on 256 movies that grossed at least $1 million in 2017. • Recode Distributor so that all distributors with fewer than 10 movies are listed as Other. • Similarly, recode Genre so that all genres with fewer than 10 movies are listed as Other. please give me INSTED IF function ......After displaying the COVID data for two countries, you wish to add the daily CFR (Case Fatality Rates) values to the imported data. Case Fatality Rates or CFR is defined as the ratio between the total deaths and the total cases. How will you write the syntax for Python to add a new column for the CFR values in your data frame? Use the editor to format your answerFill the rest please