Question

In: Math

Data Structures for R studio Create a numeric vector containing 10 random numbers ranging from 1...

Data Structures for R studio

  1. Create a numeric vector containing 10 random numbers ranging from 1 to 10000.
    • Validate that the object you created is a vector
    • Give an example of where you might find this in a biologicall data set.
  2. Create a 10-member list containg both numeric and character data.
    • Validate that the object you created is a list
    • Give an example of where you might find this in a biologicall data set.
  3. Create a data frame that relates the following variables and corresponding data types:
    • sample (integer): 1,2,3,4,5
    • genus (chharacter): Lupinus,Lupinus, Lupinus,Lupinus, Lupinus
    • species (character): texensis,texensis,texensis,texensis,texensis
    • date_of_flowering (date): Feb 3, 2019,Feb 23, 2019, March 1, 2019,Feb 21, 2019,Feb 22, 2019

Solutions

Expert Solution


Related Solutions

R Studio Coding Exercise Problem-Set Questions 1-6 # 1) Create the following vector in 1 line...
R Studio Coding Exercise Problem-Set Questions 1-6 # 1) Create the following vector in 1 line of code without using the c() function: # [i] 4 12 20 4 12 20 4 12 # 2) Create a vector of 25 random heights between 54 and 78 inches. Cycle through the vector using a For loop and create a new vector that places each height into a category. People less than 5 feet should be categorized as short, those taller than...
Here is the R code for running a t-test: t.test( numeric vector of data values, another...
Here is the R code for running a t-test: t.test( numeric vector of data values, another optional numeric vector of data values,        alternative = c("two.sided", "less", "greater"),        mu = Ho, paired = c(TRUE, FALSE), var.equal = c(TRUE,FALSE),conf.level =1-) 1.) Suppose 30 students are all taking the same Math 115 and English 101 classes at CSUN. You want to know in which class students tend to do better. The data below represents the class averages of the students in both classes....
Here is the R code for running a t-test: t.test( numeric vector of data values, another...
Here is the R code for running a t-test: t.test( numeric vector of data values, another optional numeric vector of data values,        alternative = c("two.sided", "less", "greater"),        mu = Ho, paired = c(TRUE, FALSE), var.equal = c(TRUE,FALSE),conf.level =1-) 2) You want to determine if the average height of men in California is greater than the average height of men in Nebraska. You take a random sample of 30 men in California and 30 men in Nebraska. The data below represents...
Given a vector of numeric values. with a R function using loop. testdouble(data). that returns TRUE...
Given a vector of numeric values. with a R function using loop. testdouble(data). that returns TRUE if all the even indexs elements of the vector are twice their preceding value, other wise your function returns FALSE. You can assume that the given vector has an even number of values. TRUE scenarios: c(3, 6, 5, 10, 11, 22, 13, 26) c(0, 0,1, 2, 2, 4, 3, 6) FALSE scenarios: c(3, 7, 5, 6, 11, 22, 13, 26) c(0, 2, 1, 2,...
Write a C++ program that 1) generates a vector containing 10 different random integers with values...
Write a C++ program that 1) generates a vector containing 10 different random integers with values between 1 and 100, then 2) calculates the average value in that vector in floating point format with 1 decimal place. Output the vector values and the average value to cout. Your program output should look like this: Vector values: 3, 78, 55, 37, 8, 17, 43, 60, 94, 1 Average value: 39.6
There are four numeric columns in R programming language's iris data set. Create a scatter plot...
There are four numeric columns in R programming language's iris data set. Create a scatter plot between the four numeric columns using R programming language and give answers to the following parts. Calculate the correlation between each pair of the four numeric columns in iris. Which pair of variables has the strongest linear relationship? Interpret their ??. Which pair of variables has the weakest linear relationship? Interpret their ??. Which pair(s) of variables can you conclude have a population correlation...
Generate 1000 random numbers from ??3? starting with standard normal random numbers in R.
Generate 1000 random numbers from ??3? starting with standard normal random numbers in R.
For all of the graphs below use a vector x ranging from 0 to 10 in steps of 0.1.
For all of the graphs below use a vector x ranging from 0 to 10 in steps of 0.1. Create two additional vectors using the following formulas: yp=x.^2.5 and ym=x.^(-2.5);[1;2] Create the formula for the derivative of yp (apply the rules of calculus to the formula for yp). Plot yp versus x. Add a straight line at 3 points (at x = 3, 5, 8) with the slope of the line (determined from the derivative) showing that the derivative is...
Generate 1000 random numbers from ??2, 5? starting with standard normal random numbers in R.
Generate 1000 random numbers from ??2, 5? starting with standard normal random numbers in R.
R Programming: create a vector for 1 to 31 and count the number of even and...
R Programming: create a vector for 1 to 31 and count the number of even and odds using ifelse()
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT