# Juan Villacrés

Followers: 0   Following: 0

Ph.D. (c) in Electronic engineering

Programming Languages:
MATLAB
Spoken Languages:
Spanish

All

Ver insignias

#### Feeds

Ver por

Resuelto

Jack O'Lantern
If visualized correctly, the data contained in the matrix A will look like a jack-o'-lantern. Create a function that will visu...

casi 2 años hace

Resuelto

Plot Line Specifications
Create a line plot for function cos(x) where x is a vector of linearly spaced values going from 0 to input N with an increment o...

casi 2 años hace

Resuelto

Create a figure and plot data
Given two data vectors (x,y), open a new figure and plot the data. Return the figure handle.

casi 2 años hace

Resuelto

Reproduce this plot!
Write a function that will take a dataset (x,y), a best fit model (model), and the upper and lower prediction bounds (lb,ub) for...

casi 2 años hace

Resuelto

Make a Plot with Functions
Make a plot and test

casi 2 años hace

Resuelto

Plotting Practice
Plot cos(x) vs x as shown in the figure below. Include the appropriate title, x-label, and y-label. Note, it is case sensitive. ...

casi 2 años hace

Resuelto

Power Outages Histogram
Create a function that takes power outage data as an input and creates a histogram of the number of outages as a function of Reg...

casi 2 años hace

Resuelto

Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

casi 2 años hace

Resuelto

Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

casi 2 años hace

Resuelto

Find Closest Constant
Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...

casi 2 años hace

Resuelto

Find the minimum of the column-maximums of a matrix
Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...

casi 2 años hace

Resuelto

Calculate the mean of each half of a matrix
Given a matrix with an even number of columns, n, return a 1-by-2 row vector where the first element is the mean of all the elem...

casi 2 años hace

Resuelto

Simpson's Paradox - Calculate correlation coefficients for groups of data
Simpson's Paradox is a statistical phenomenon where groups of data can have a characteristic while the whole data set together h...

casi 2 años hace

Resuelto

The matrix grades contains raw grades for 7 students who took your course. Each row represents a different student. The first 7 ...

casi 2 años hace

Resuelto

Determine if x is a combination of m and n
Given positive integers x, m, and n, determine if x can be written as x = am + bn for any (non-negative) integers a and b. Your ...

casi 2 años hace

Resuelto

Dog Statistics
The vectors ht and wt contains the heights and weights of 20 golden retrievers. In some cases, it was not possible to make both ...

casi 2 años hace

Resuelto

Generate this matrix
Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...

casi 2 años hace

Resuelto

Create an arrow matrix
An arrow matrix is a square matrix that contains ones on the diagonal, the last column, and last row. ...

casi 2 años hace

Resuelto

3D Plots and Colorbars
Use the matrices X, Y, and Z provided in the function template to create a surface plot. Add a colorbar to the surface plot and ...

casi 2 años hace

Resuelto

The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

casi 3 años hace

Respondida
How to make predictions wit Partial Least Squares (PLSregress)
Hi, this is the way to get the prediction. y_pred = [ones(size(X_test ,1),1) X_test]*betaPLS; https://www.mathworks.com/matl...

más de 5 años hace | 1