Create a data frame named RData consisting of the following data:
Write R commands to:
(i) Compute the group wise means of x, y and z according to the groups defined by w column using apply family function.
(ii) Sort RData according the y column of it.
### Step 1: Create the Data Frame ```R RData <- data.frame( x = c(0.04, 0.82, 0.32, 0.39, 0.31, 0.83, 0.73, ________ __________ _____ ___ _____ __________ _____ ________.
_____ _____ ___ ____ _________ _______.
____ ____ __________ ____ ________ ________ __________.
____ __________ ___ _____ ___ ______ _____ _________.
_______ ________ ______ __________ ______ _________ ____ _________ _______ _____ ____.
__________ ______ ______ __________ ___ ______ ________ ________ _______.
____ _________ _____ _______ ___ ____ ___ _______.
__________ _____ ___ _________ _________ ________ ____ ___ ________.
______ ________ _______ _________ _________ ___ __________ ________ ______ ______.
__________ __________ ________ ___ _________ ________ ______ _____ _____ _________ ____ _______.
_____ ________ _____ _____ ____ ___ _______ ___ ________.
____ _________ ____ ______.
Get Full Answer on WhatsApp
Create a function to compute ranks (in case of tied ranks) of the given data.
Create the graph of the following function.
Create a data frame named RData consisting of the following data:
Write R commands to:
(i) Compute the group wise means of x, y and z according to the groups defined by w column using apply family function.
(ii) Sort RData according the y column of it.
Write the output of the following statements:
(i) rep(x=c(T, F, T, F), times=c(2,1,2,3))
(ii) 5%/%3; diag (3)
(b) Differentiate between the use of the sep and collapse arguments of the paste() function.
(c) Write R commands to create a bar plot of the following data by using arguments of the used function for filling up the bars and to give labels to the axis:
5, 10, 8, 7, 8, 5, 8, 7, 5, 8, 9, 6, 8, 8, 8
(d) Check whether the given loop is finite or infinite. If infinite, do the necessary changes in the written loop to make it finite.
x<-0
repeat{
print(x^2)
x<-x+1
if(x<5) print(x) }2.
Create an array of two dimension with following elements.
Also, extract the row shown in the rectangular box.
Create a date object named Ddata consisting of the following dates.
26Jan2023, 15Aug2023, 020ct2023, 05Sep2023
Create following two matrices A and B with following elements.
Write R commands to do the following tasks:
(i) Multiply the two matrices.
(ii) Combine the two matrices row-wise.
(iii) Create a function that computes the following expression: