A split at the $3200 income point creates a top and bottom partition. Compute the overall(weighted) Gini index given an income split of 32000. income is 0, 10,000, 20,000, 30,000, 40,000, 50,000, 60,000, 70,000, 80,000, and age is 0,10,20,30,40,50 (Please give correct answer with explanction)
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A split at the $3200 income point creates a top and bottom partition. Compute the overall(weighted) Gini index given an
income split of 32000. income is 0, 10,000, 20,000, 30,000, 40,000, 50,000, 60,000, 70,000, 80,000, and age is 0,10,20,30,40,50
(Please give correct answer with explanction)
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- 4, Use the given data to classify the record below using the k-NN algorithm for k=1 to 5. Loan Purpose Checking Savings Months Customer Months Employed Repairs 0 900 25 4 Complete the table below for the nearest neighbors and for the classification of the new record for each value of k. k Distance Classification 1 enter your response here ▼ High Low Tie 2 enter your response here ▼ High Low Tie 3 enter your response here ▼ High Low Tie 4 enter your response here ▼ Low High Tie 5 enter your response here ▼ High Tie Low (Round to four decimal places as needed.) Loan Purpose Checking Savings Months Customer Months Employed Credit Risk Business 322 578 10 14 Low New Car 0 821 25 63 High New Car 0 10723 11 15 Low Small Appliance 0 407 13 2 Low Business 16647 895…If you want to know how many days have passed since your birthday, utilise an Oracle function.Question 1 Use Index and math functions to fill in a table that extracts the amounts shipped between each pair of cities in Excel file General Appliance Corporation your table should display as follows and the formula for the amount should reference the names in the From and To columns From To Amount Marrietta Cleveland 0 Marrietta Baltimore 350 Marrietta Chicago 0 Marrietta Phoneix 850 Minneapolis Cleveland 150 Minn. Baltimore 0 Minn. Chicago 500 Minn. Phoneix 150 Full explainthe this question very fast solution sent me step by step Don't ignore any part all part work u A to CText typing work only not allow paper work
- There's a "friend_requests" table that has a column "action_taken" that displays if the friend request was rejected, requested, or accepted.Implement a SQL query to return the percentage of "action_taken" that were "accepted".1 Let an approximate value of π is given by x₁ = 3.142871 and its true value is x = 3.1415926. Then find the absolute, relative and percentage errors. 2 Construct forward difference table for y = f(x) = x³ + 2x + 1 for x = 1, 2, 3, 4, 5. 3 Prove V=1 - E-1 4 Evaluate i. (4)x3 0.0 11. A²exC) Which employees earn less salary than the average salary for the consultants who perform the same job? Show the employees first and last names, job id, salary, department name, and manager's last name. Sort the result by the employees’ employee id. D) For each department, find the manager who pays out the most in salaries. Show the department number, the manager's last name, and the total she/he pays each month. Sort by the department number. Here are the tables and the columns within the table Here are the tables and the columns within the table CONSULTANTS - CONSULTANT_ID- FIRST_NAME- LAST_NAME- EMAIL- PHONE_NUMBER- HIRE_DATE- JOB_ID- SALARY- COMMISSION_PCT- MANAGER_ID- DEPARTMENT_ID . COUNTRIES - COUNTRY_ID- COUNTRY_NAME-REGION_ID . CUSTOMERS - CUST_IDCUST_EMAILCUST_FNAMECUST_LNAMECUST_ADDRESSCUST_CITYCUST_STATE_PROVINCECUST_POSTAL_CODECUST_COUNTRYCUST_PHONECUST_CREDIT_LIMIT . DEPARTMENTS - DEPARTMENT_IDDEPARTMENT_NAMEMANAGER_IDLOCATION_ID . EMPLOYEES -…
- It's best to utilize an Oracle function to determine how many days have passed since your birthday.for a 1000x5 matrix where each column is a specific data for profit r=randi(10,1000,5) write a matlab code that asks the user from which of 5 column to select and to display the count to the user the number of days each value in the selected column was higher than the overall mean of the matrix.please use matlab!Calculating the number of days that have passed between your birthday and the current date requires the usage of an Oracle function, which you should make advantage of.
- Pandas groupby function usually works along with each of the following aggregate functions except A. Count B. Sum C. Maximum D. MinThe data in this table is as follows: Team Dragons Carp Bay Stars Marines Ham Fighters The latest scores from the Japanese Baseball League are in the table with schema Scores(Team, Opponent, RunsFor, RunsAgainst) Lions Tigers Swallows Giants Hawks Buffaloes O a. Hawks Opponent Tigers Swallows Giants Hawks Buffaloes O b. Dragons O c. Buffaloes O d. Giant Golden Eagles Dragons Carp Bay Stars Marincs Ham Fighters RunsFor 5 3 1 Bay Stars 6 3 Tigers Ham Fighters 5 1 8 4 2 RunsAgainst 3 6 Golden Eagles Lions 12 What is the result of executing the following query on this data? 6 1 3 6 12 5 4 2 5 1 8 Identify, in the list below, a row of the result. Marines SELECT Team, Opponent FROM Scores WHERE Team LIKE '% %' OR Opponent LIKE '_i%';Store the overall game results in a matrix called “store_results”. Column 1 lists the round number Column 2 lists the total number of trials in that round Column 3 records which player won that round (1 or 2) Column 4 records the value of Dice 1 Column 5 records the value of Dice 2 Column 6 records the sum of the two dice at the end of that round (which should equal the value in Column 1) I provided my code below of a dice roll simulation in matlab. How do I add the matrix "store_results" into my code. Thank you.