Renee Coetsee

Last seen: Today | Active since 2017

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Why am I getting the incorrect test result for this section of the deep learning onramp>Manage Collections of Image Data> Create and Classify a Datastore> Task 3?
This issue should now be resolved! I am no longer able to reproduce the issue. Please comment here or contact technical support ...

4 hours ago | 0

Answered
where do I find the files hart, pax, and wanc from Signal Processing Onramp ?
Hi Fabio, we do not have permission to distribute the exact files used in the course. We made some adjustments to the data for t...

1 year ago | 2

Answered
MATLAB Fundamentals import data problems
There is a bug with this task, we are working on a permanent fix. As a temporary workaround to pass the tasks, do the following ...

1 year ago | 0

Answered
MATLAB Fundamental course Task 1 Is gasprices correct? INCORRECT
There is a bug with this task, we are working on a permanent fix. As a temporary workaround to pass the tasks, do the following ...

1 year ago | 0

| accepted

Answered
Even though i have given input as t for x in local extrema signal measurements it still shows error as x input is incorrect.
Thank you for reporting this issue. This is a known bug and we are actively working on fixing it in the course. In the meantim...

1 year ago | 1

Answered
Test Results: Incorrect! 1.Does maxIndices exist? 2.Is findquakes defined correctly? 3.Is the x-axis data correct?
Thank you for reporting this issue. This is a known bug and we are actively working on fixing it in the course. In the meantim...

1 year ago | 0

| accepted

Answered
Signal Processing onramp - Signal measurements. Answer incorrect even though the code is correct according to the solution.
Thank you for reporting this issue. This is a known bug and we are actively working on fixing it in the course. In the meantim...

1 year ago | 1

| accepted

Answered
issue with signal processing onramp course code submission
Thank you for reporting this issue. This is a known bug and we are actively working on fixing it in the course. In the meantim...

1 year ago | 2

| accepted

Answered
i have faced an issue while completing signal processing onramp course on matlab?
Thank you for reporting this issue. This is a known bug and we are actively working on fixing it in the course. In the meantim...

1 year ago | 3

| accepted

Problem

Taylor Series
You can use a Taylor series to approximate common functions. The Taylor series for sin(x) is Using only the first several te...

2 years ago | 1 | 121 solvers

Problem

A Binary Search
One way to locate a target value in a sorted array, is to use a binary search algorithm. Here, you test if the midpoint in the a...

2 years ago | 5 | 70 solvers

Solved

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...

2 years ago

Problem

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...

2 years ago | 3 | 95 solvers

Problem

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...

2 years ago | 2 | 120 solvers

Problem

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...

2 years ago | 2 | 107 solvers

Problem

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 ...

2 years ago | 3 | 127 solvers

Problem

Adding Inset Plots
You can use the axes function to define the position of an empty x/y axis. The position is measured relative the the bottom left...

2 years ago | 1 | 89 solvers

Problem

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

2 years ago | 6 | 312 solvers

Problem

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 ...

2 years ago | 8 | 308 solvers

Problem

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...

2 years ago | 5 | 460 solvers

Problem

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

2 years ago | 11 | 602 solvers

Answered
How to overcome the Signal processing onramp Course (44%Progrees)_Communicating issue with MATLAB compute resource
The Online Training team is aware of this issue and we're working on permanent fix. For now, you can pass Task 2 by using this a...

2 years ago | 0

Answered
online training i'm facing problem in completing the course (MATLAB Fundamentals) because of an error as the following picture:. how to fix it?
We have seen sporadic reports of this error and are investigating. In the meantime, for most people, if you click "Okay" on the ...

2 years ago | 0

Answered
Error training neural network with datastore
This issue is because sequence padding is not supported with datastores. You can find a solution here: https://www.mathworks.c...

2 years ago | 2

Answered
MATLAB Fundamentals course problem creating a local function
There is an issue with this task. You can resolve the issue by adding clear in the very first line of the script. More informat...

2 years ago | 2

Solved

Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

4 years ago

Solved

Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

4 years ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Solved

Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the rolls is likely to be close to the expected value of a sin...

5 years ago

Solved

Add two numbers
Given a and b, return the sum a+b in c.

5 years ago

Renee Coetsee

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