R Program to Generate Random Numbers

Author:

1. Introduction

Random numbers play a vital role in statistics, simulations, data analysis, and even in cryptography. Generating random numbers allows us to produce unbiased samples from a dataset or simulate random events. In this guide, we will explore how to generate random numbers in R.

2. Program Overview

The program will:

1. Generate a single random number between 0 and 1.

2. Generate a sequence of five random numbers between 0 and 1.

3. Generate five random integers between 1 and 100.

4. Display the generated random numbers.

3. Code Program

# Generate a single random number between 0 and 1
single_random <- runif(1)
cat("Single random number between 0 and 1:", single_random, "\n")

# Generate a sequence of five random numbers between 0 and 1
sequence_random <- runif(5)
cat("Sequence of five random numbers between 0 and 1:\n", sequence_random, "\n")

# Generate five random integers between 1 and 100
integers_random <- sample(1:100, 5)
cat("Five random integers between 1 and 100:\n", integers_random, "\n")

Output:

Single random number between 0 and 1: 0.4567890
Sequence of five random numbers between 0 and 1:
 0.1234567 0.7890123 0.4567890 0.9876543 0.3210987
Five random integers between 1 and 100:
 45 78 23 89 67

4. Step By Step Explanation

1. To generate a single random number between 0 and 1, we use the runif() function with an argument of 1. The result is stored in the "single_random" variable.

2. To generate a sequence of random numbers between 0 and 1, again we use the runif() function but this time with an argument of 5 to produce five random numbers. The result is stored in "sequence_random".

3. To generate random integers between specified ranges, we use the sample() function. Here, we generate five random integers between 1 and 100 and store the result in "integers_random".

4. Finally, we display all the generated random numbers using the cat() function.

Note: The values of the generated random numbers will vary each time the program is run.

Related R Programs with Output and Step-By-Step Explanation:

R Program to Print Hello World R Program to Add Two Numbers R Program to Subtract Two Numbers R Program to Multiply Two Numbers R Program to Divide Two Numbers R Program to Calculate Remainder R Program to Check if a Number is Even or Odd R Program to Find Maximum of Two Numbers R Program to Find Minimum of Two Numbers R Program to Calculate Factorial of a Number R Program to Print Fibonacci Sequence R Program to Check Prime Number R Program to Calculate the Area of a Circle R Program to Calculate the Area of a Rectangle R Program to Calculate the Area of a Triangle R Program to Convert Celsius to Fahrenheit R Program to Convert Fahrenheit to Celsius R Program to Find Roots of Quadratic Equation R Program to Perform Matrix Multiplication Steps to Run R Program in RStudio R Program to Reverse a String R Program to Calculate String Length R Program to Count Vowels and Consonants in a String R Program to Find the Largest Element in a Vector R Program to Sort Elements of a Vector R Program to Implement Bubble Sort R Program to Implement Selection Sort R Program to Implement Insertion Sort R Program to Search an Element in a Vector using Binary Search R Program to Calculate Standard Deviation R Program to Generate Random Numbers R Program to Perform Linear Regression R Program to Create a Histogram R Program to Create a Boxplot R Program to Create a Scatterplot R Program to Perform String Concatenation R Program to Replace Substring in a String R Program to Split a String into Words R Program to Convert Uppercase to Lowercase R Program to Convert Lowercase to Uppercase R Program to Implement Simple Calculator R Program to Calculate Power of a Number R Program to Check if a Number is Positive, Negative or Zero R Program to Generate Prime Numbers up to N R Program to Check for Armstrong Number R Program to Find GCD of Two Numbers R Program to Find LCM of Two Numbers R Program to Display Date and Time R Program to Get Input from User R Program to Concatenate Two Vectors R Program to Check if an Element Exists in a Vector R Program to Remove Duplicates from a Vector R Program to Implement Stack R Program to Implement Queue R Program to Find Sum of Vector Elements R Program to Merge Two Dataframes R Program to Rename Columns in a Dataframe R Program to Add Rows to a Dataframe R Program to Add Columns to a Dataframe R Program to Drop Rows from a Dataframe R Program to Drop Columns from a Dataframe R Program to Convert a List to a Vector R Program to Convert a Vector to a List

Comments

Post a Comment

Leave Comment