We consider a regression problem for predicting the demand of bike-sharing services in Washington D.C.1 The prediction task is to predict the demand for the bikes (column cnt) given the other features: ignore the columns instant and dteday. Use the day.csv file from the data folder. (a) Write a Python file to load day.csv.2 Compute the correlation coefficient of each feature with the response […]

 using this code from PYTHON: Attached you will find a pre-writtenPython program called “Sort Timer” and an Excel spreadsheet called “Sort Compare”. Modify the “Sort Timer” program to collect the data to complete the spreadsheet. Adjust the “size” variable in the program to the sizes indicated in the spreadsheet. Replace the Selection sort method in the program with the code for the other sort methods […]

   Lab 4 – Lazy Deletion in BSTsParts A is required. Part B is optional and is worth two points extra credit (but must be submitted in addition to, and along with, Part A). Part C is optional but has no extra point value. Make sure you have read and understood● both ​ modules A​ and ​ B​ this week, and● module 2R – Lab […]

   Please create these two programs.Write a program as follows. Follow instructions carefully to avoid point deductions. All statements should be in the main function:create an empty list named nums.use a loop to add 20 random integers, all in the range from 1-100, to nums.print the total of all list elements.print the highest number in the list.print the lowest number in the list.sort the list […]

  Write a program to convert currency from UK pounds or sterling to US dollar. Read the quantity of money in pounds and pence, and output the resulting foreign currency in dollars and cents. (One pound is 100 penny). Use a const to represent the conversion rate, which is $2.018 to £1 currently. Be sure to print suitable headings and or labels for the values […]

   Inheritance – Shape hierarchy  Necessary skills: Class inheritance, Member function overriding (virtual functions), Dynamic binding, Multiple classes (separate source and header files), C++ Standard Library string, iostream, iomanip, stringstream classes  Description  In this assignment, you’ll create a hierarchy of C++ classes representing various shapes (eg. circle, rectangle, square). Each class will have its own .cpp source file and .h header file..  For the Shape […]

Write a turtle program that asks the user for a numerical value S and draws eight parallelograms forming the following shape, using at least three colors of your preference: Save your program as eight_parallelograms.py. The input value S represents the long diagonal of each parallelogram, as shown in the image below: All sides are of the same length, which is given by the expression (S2cos(π4)) […]

   (Turn in word document, including SQL commands and Screen shots from mySQL) Write SQL queries for the books database  that perform each ofthe following tasks: a) Select all authors from the Authors table with the columns in the order lastName, firstName and authorID. b) Select a specific author and list all books for that author. Include the title, year and ISBN number. Order the […]

   Part I: Comprehension of java programming concepts (Total 16): Answer the following questions in a paragraph using full sentences. Define the term inheritance in java and give an      example.(4 points). 2. List two differences and one similarity between an interface and an abstract class (6 Points). Differences  1) Abstract class is a class which contains one or more abstract methods, which has to be […]

The student will post one thread of at least 700 words plus the associated annotated bibliography.   Reserve a Key TopicKey topics are addressed within each chapter. Select a key topic to research and discuss. Post the topic you wish to reserve in the subject line of your thread.  KEY TOPIC CHOSEN: FLOW SHOPS The ThreadAfter you have chosen your key topic, use the Internet […]