Write an R program that reads the text file into a data frame. Using that data frame, print the mean, median, mode, average deviation, and standard deviation. Be sure to state which output is which, such as “The mean is: 25”.Write a Java program that reads the text file. Using meaningful print statements, output the mean, median, mode, and standard deviation.Write a Python program that reads the text file. Using NumPy and SciPy modules, print the mean, median, mode, and standard deviation.Write an R program that:Reads the text file.Using that data, create a two-dimensional array that is 2,500 rows by 100 columns.Also create a three-dimensional array that is 2500 by 10 by 10.Slice the two-dimensional array using a starting column index of 2 and an ending column index of 5. Print the results of the arrays and slice.Write a Java program that:Reads the text file.Using that data, create a two-dimensional array that is 2,500 rows by 100 columns.Slice the two-dimensional array using a starting column index of 2 and an ending column index of 5. Print the results of the arrays and slice.Write a Python program that:Reads the text file using NumPy.Using that data, create a two-dimensional array that is 2,500 rows by 100 columns.Also create a three-dimensional array that is 2500 by 10 by 10.Slice the two-dimensional array using a starting index of 2, an ending index of 5, and steps by 10. Print the results of the arrays and slice.

R which offers a wide variety of statistics-related libraries and also it provides a favorable…

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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Write an R program that reads the text file into a data frame. Using that data frame, print the mean, median, mode, average deviation, and standard deviation. Be sure to state which output is which, such as “The mean is: 25”.
Write a Java program that reads the text file. Using meaningful print statements, output the mean, median, mode, and standard deviation.
Write a Python program that reads the text file. Using NumPy and SciPy modules, print the mean, median, mode, and standard deviation.
Write an R program that:
1. Reads the text file.
2. Using that data, create a two-dimensional array that is 2,500 rows by 100 columns.
3. Also create a three-dimensional array that is 2500 by 10 by 10.
4. Slice the two-dimensional array using a starting column index of 2 and an ending column index of 5. Print the results of the arrays and slice.
Write a Java program that:
1. Reads the text file.
2. Using that data, create a two-dimensional array that is 2,500 rows by 100 columns.
3. Slice the two-dimensional array using a starting column index of 2 and an ending column index of 5. Print the results of the arrays and slice.
Write a Python program that:
1. Reads the text file using NumPy.
2. Using that data, create a two-dimensional array that is 2,500 rows by 100 columns.
3. Also create a three-dimensional array that is 2500 by 10 by 10.
4. Slice the two-dimensional array using a starting index of 2, an ending index of 5, and steps by 10. Print the results of the arrays and slice.

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