Question

In: Statistics and Probability

Use R functions search and objects to find all possible R built-in functions related to exp...

Use R functions search and objects to find all possible R built-in functions related to exp distribution. rexp should be one of them. dexp is another one. Explain what the following two lines of codes do: curve(dexp, from=0, to=4)

Solutions

Expert Solution

We can use ?rexp to find all the functions related to exponential the after runing this we will get

As we can see rexp gives us random observation distributed exponentially with rate parameter 1 , if not given and dexp gives us the density of the exponential distribution at the give point and if rate parameter is not given it will assume rate = 1

curve(dexp, from=0, to=4)

This function will graph exponential pdf with rate parameter 1 ,from 0 to 4 following is the result after running code


Related Solutions

Discuss what are possible reasons for companies to compete on business functions and on product/service exp.
Discuss what are possible reasons for companies to compete on business functions and on product/service exp.
Using built in R functions to calculate mean and standard deviation. Simulate the X vector with...
Using built in R functions to calculate mean and standard deviation. Simulate the X vector with a length of 50 from a normal distribution with mean 2 and variance 1. Using a for() loop, create 100 different confidence intervals and also create a variable that keeps a count of how many of these confidence intervals contain the true mean 2. Hint: Use If/else statement to keep track of whether the confidence interval contains the true mean or not within the...
In C++: Write a binary search tree and include the functions to find the number of...
In C++: Write a binary search tree and include the functions to find the number of nodes and the height of the tree. Test your code in main. Print the post-order, in-order and pre-order traversal.
Write a binary search tree and include the functions to find the number of nodes and...
Write a binary search tree and include the functions to find the number of nodes and the height of the tree. Test your code in main. Print the post-order, in-order and pre-order traversal. in c++ please.
Let V be the vector space of all functions f : R → R. Consider the...
Let V be the vector space of all functions f : R → R. Consider the subspace W spanned by {sin(x), cos(x), e^x , e^−x}. The function T : W → W given by taking the derivative is a linear transformation a) B = {sin(x), cos(x), e^x , e^−x} is a basis for W. Find the matrix for T relative to B. b)Find all the eigenvalues of the matrix you found in the previous part and describe their eigenvectors. (One...
Search the Internet to find (at least 2 websites) related to the general field of malware...
Search the Internet to find (at least 2 websites) related to the general field of malware associated with malware analysis in virtual machines and dynamic analysis. Please provide a brief synopsis of the website. With appropriate subject heading, post the link.
Don't use vectors use pointers ,classes & objects, functions and loop etc only C++ PROGRAM Following...
Don't use vectors use pointers ,classes & objects, functions and loop etc only C++ PROGRAM Following is a partial implementation of Set class. You are required to enhance and implement the following missing functions from the implementation: A) UNION B) reset C) intersection D) difference A SAMPLE driver program : int a1[] = {10,5,7,3,9}; Set s1(5); s1.insert(a1,5); s1.print("s1"); int a2[] = {2,9,6}; Set s2(3); s2.insert(a2,3); s2.print("s2"); Set s3 = s1.unionset(s2); Set s4 = s1.intersection(s2); Set s5 = s1.difference(s2); s3.print("s3"); s4.print("s4");...
Find and classify all the extrema of the function f(x; y) = Exp(-x2 -y2 )*(x2 +...
Find and classify all the extrema of the function f(x; y) = Exp(-x2 -y2 )*(x2 + 2y2).
Directly using mathematical expression, DO NOT USE the built-in Python functions, evaluate the binomial function for...
Directly using mathematical expression, DO NOT USE the built-in Python functions, evaluate the binomial function for n = 20, p = 3/8. Make sure you plot your results (Remember the the binomial distribution is discrete)
Find 1 research article related to search engine technology and summarize. (It could also be an...
Find 1 research article related to search engine technology and summarize. (It could also be an article related to agents and search engines or text retrieval if you prefer). The research article should be from a research conference or journal.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT