Replace missing scores with zero and displays a two-column

Assignment Help Computer Engineering
Reference no: EM133259585

Question: Consider the R code below. replace missing scores with zero and displays a two-column table that contains student names and the average of HW1 and HW2 scores.

library(dplyr)

df <- data.frame(

Name = c("Tina", "Dina", "Gina"),

HW1 = c(5, 8, 10)

HW2 = c(8, NA, 5)

)

Reference no: EM133259585

Questions Cloud

Understand the wide variety of cultures : What type of research would the consultancy conduct to understand each of the wide variety of cultures that the brand competes in?
Generate an array containing the first 100 values : CHI 102 Al-Sirat Degree College Generate an array containing the first 100 values of the recursive sequence given by an+1=f(an) where f(x)=1/(1+x).
Write essay on experience with implicit association test : Write an essay of 750-1,000 words on your experience with the Implicit Association Test (IAT), located on the Project Implicit website
Added value of the cio''s assuming roles outside of it : DIT 8210 Capella University Added value of the CIO's assuming roles outside of IT or do you see a dilution of their time to the extent that it detracts
Replace missing scores with zero and displays a two-column : Consider the R code below. replace missing scores with zero and displays a two-column table that contains student names and the average of HW1 and HW2 scores
Definition of feminist perspective : Explain the definition in your own words( make sure to Explain the definition of FEMINIST PERSPECTIVE in your own words
Write a query to give the number of transactions : Write a query to give the number of transactions that occured for both items and services, as well as arrange the output in ascending order of the result.
How to create leading edge-triggered sr flip-flop : How to create leading edge-triggered SR flip-flop using a leader/follower configuration of two SR latches. Show a circuit for a trailing edge-triggered SR
Writing an opinion piece is a good way to practice stating : Write an argument - Writing an opinion piece is a good way to practice stating and supporting an argument

Reviews

Write a Review

Computer Engineering Questions & Answers

  What capabilities does oracle have as a support tool

What capabilities does Oracle have as a support tool? What is computer forensics? Name some commonly used computer forensics tools.

  Describe how it works and where it is applied in network

INFA 620 University of Maryland, describe how it works and where it is applied in network security. (For example SSL uses 3DES or DES for message encryption.)

  Write a c function that computes the length of a string

Write a C function that computes the length of a string. Use the following function declaration int length(const char *str).

  Make a two dimensional graph of the electric field lines

Write a computer program using Matlab to make a two dimensional graph of the electric field lines and the equipotential surfaces due to a particular set.

  Describe two methods for minimizing clustering

Describe two methods for minimizing clustering. Name four advantages of a chained hash table over open addressing.

  Adding a triangle that appears in the lower left corner

CS 4722 Kennesaw State University Adding a triangle that appears in the lower left corner that is the same size as the other triangles but is displayed point

  Type of structure-frame structure system

There are different types of frame system which are having combination beams(which is called horizontal element) , column (which is called vertical element)  and slab to hold the lateral and gravity, types of frame structure:-

  How does dep prevent malicious attacks via buffer overflows

How does DEP prevent malicious attacks via buffer overflows? Is it always effective? Why might a user or administrator disable DEP?

  Display the date and a message

Write a Java console application that reads a string from the keyboard and tests whether it contains a valid date.

  Discuss a key knowledge or ability you gained

Discuss a key knowledge, skill, or ability you gained from your learning this week. Describe how you will apply that learning in your daily life.

  Problem on human computer interface

You are booking a flight from Port of Spain Trinidad to VC Bird airport in Antigua. You will be using LIAT and Caribbean Airlines websites to do so and noting a few comparisons along the way.

  Describe the problem at ifg as succinctly as you can

Describe the problem at IFG as succinctly as you can. Use this description to identify the main stakeholders. IFG can't afford the resources to identify.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd