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Question 1

What is self in Python?

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Self is an object of a class. In Python, this is explicitly included as the main parameter. Nonetheless, this isn't the situation in Java where it's discretionary. It assists with separating between the methods and data members of a class ...

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Python 55 years 0 Answers 739 views Member

Question 2

Explain the 80/20 rule, and tell me about its importance in model validation

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Initially, the Pareto Principle alluded to the perception that 80% of Italy's abundance had a place with just 20% of the populace. All the more, by and large, the Pareto Principle is the perception (not law) that most things in life ...

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Machine Learning 55 years 0 Answers 888 views Member

Question 3

Write a query using above tables to find the employee no, name, designation, whose net salary(basic+DA-Deduction) is minimum in the month of June 2011.

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Write a query using above tables to find the employee no, name, designation, whose net salary(basic+DA-Deduction) is minimum in the month of June 2011.

in progress 0

SQL 55 years 1 Answer 726 views Newbie

Question 4

Data Science | Machine learning algoritms

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Can we use the logistic regression algorithm for a regression problem?

in progress 0

Machine Learning 55 years 1 Answer 838 views Member

Question 5

Write a query to find the record, whose join_basic is maximum using employee table.

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Write a query to find the record, whose join_basic is maximum using employee table.

in progress 0

SQL 55 years 1 Answer 679 views Newbie

Question 6

Write a query using above tables to display the Emp_no, name and Experience ( in year and month)from joining date to current date.

Question

Write a query using above tables to display the Emp_no, name and Experience ( in year and month)from joining date to current date.

in progress 0

SQL 55 years 1 Answer 778 views Newbie

Question 7

Create a table Salary with following column and data and Write a query using above tables to display the Emp_no, name and net salary of each employee of a particular month

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Create a table Salary with the following column and data and Write a query using above tables to display the Emp_no, name and net salary of each employee of a particular month

in progress 1

SQL 55 years 1 Answer 996 views Newbie

Question 8

Create a table employee with following Column, Constraints and Data and Write SQL command to add a new column state in above table and insert the state name (BR,MP,UP, JH,BR,UP)respectively.

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1. Create a table employee with following Column, Constraints and Data 2. Write SQL command to add a new column state in above table and insert the state name (BR,MP,UP, JH,BR,UP)respectively.

in progress 0

SQL 55 years 1 Answer 1329 views Newbie

Question 9

ARIMA Model

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In ARIMA(1,0,0) Model i.e. Auto-regressive model, it is said that the coefficient must be less than 1 and only then this model is possible. Why?

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Interview Question 55 years 0 Answers 650 views Newbie

Question 10

Past 7 days Rolling Count distinct

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I have date & ids in two columns. Ids can repeat on each date and on multiple dates as well. I want to calculate the count distinct ids which are there present for last 7 days with respect to given date. Eg. ...

in progress 0

SQL Anonymous 55 years 1 Answer 912 views

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