Dr. Kelsey Joy

Dr. Kelsey Joy LLC

Last seen: 9 days ago | Active since 2021

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I taught a MATLAB course at a university for 5 years. Check out my YouTube channel to watch my videos about MATLAB. Check out my company website, if you are looking for professional help with data for your company. https://www.drkelseyjoy.com/

Programming Languages:
MATLAB
Spoken Languages:
English
Pronouns:
She/her
Professional Interests:
Data Analysis, Engineering

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Submitted

Word Find Game (GUI without GUIDE)
Fun Game to learn/practice strings, GUIs, and arrays. Have fun finding words and watching the board change. Can you find the pat...

26 days ago | 3 downloads |

Submitted

Data Analysis - SPI based on Rainfall data
how to clean and then analyze rainfall data to determine the standardized precipitation index (SPI)

1 year ago | 4 downloads |

Submitted

Convert/Clean Large, Messy Data Set
change large text file (.txt) of strings in cells to accessible (separated/organized) set of data consisting of dates and number...

1 year ago | 1 download |

Submitted

Importing, Analyzing, and Plotting Survey Data
Sample of how to analyze and display survey data based on college students' and professors' responses to MATLAB prior knowledge ...

2 years ago | 1 download |

Submitted

MATLAB Program to Analyze Qualitative Survey Data
Engineering Models | Survey to collect data and Program to analyze data Developed as part of a research project

2 years ago | 2 downloads |

Submitted

Time to next birthday (datetime and between functions)
datetime and between data types; datetime and between functions

2 years ago | 1 download |

Answered
How to create a GUI
Here's a sample code I just published of a GUI Tic Tac Toe game created without GUIDE: https://www.mathworks.com/matlabcentral/f...

2 years ago | 0

Answered
Any good documentation on programming a GUI without GUIDE or App Designer?
I posted a sample code for creating a GUI without GUIDE on File Exchange: https://www.mathworks.com/matlabcentral/fileexchange/1...

2 years ago | 1

Submitted

Tic Tac Toe game (GUI without GUIDE) (PvP or PvC option)
GUI without GUIDE, uicontrol, callback functions, figures, push buttons with images, programming logic, and more

2 years ago | 9 downloads |

Submitted

Timer Functions in MATLAB: tic and toc functions
Track time it takes to run some code. You can also track time it takes your user to interact with your code like this example (m...

3 years ago | 1 download |

Submitted

MATLAB: Plot a function (approximation of pi)
computational model, visualization, starting to build a simulation, plotting functions (plot, subplot, text, xlabel, ylabel)

3 years ago | 1 download |

Submitted

Plot Excel File Data (Crypto Currency Data Example)
import data (reacell), clean data (ismissing), sort data (sortrows), plot data (plot, subplot, text, xticklabels)

3 years ago | 1 download |

Submitted

How to Plot my Name in MATLAB
* plot lines and shapes (plot function) * plot a single point (plot function) * modify line and marker styles (line specificatio...

3 years ago | 6 downloads |

Submitted

Plotting: Graphing four lines based on weather data
Plotting, Labeling graphs, Adding text on plots, Two plots in one figure, Line specifications, Modifying/formatting plots

3 years ago | 1 download |

Answered
How to enable while 1 loop in matlab?
I recommend revising your code to remove the break and infinite loop feature. Instead of creating an infinite loop, it may be a ...

3 years ago | 0

| accepted

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

3 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:...

3 years ago

Answered
input function to enter array elements
Also you can consider using the listdlg() function, if you want another way to collect this data with set values and are okay wi...

3 years ago | 0

Answered
How do I reset the layout of MATLAB?
If you are looking for more guidance on the MATLAB layout/environment, check out this video introducing MATLAB: https://youtu.be...

3 years ago | 0

Submitted

Educational: Validating User Inputs (numbers and strings)
error checking, user stopping, validating user inputs

3 years ago | 2 downloads |

Submitted

Coding the Start of a Game (scores & players)
Collecting/summing users scores, determining winner based on user-defined winning score

3 years ago | 1 download |

Submitted

Approximation of Pi (Leibniz formula)
Convergence with while loops; Sigma (sum) without symsum formula

3 years ago | 1 download |

Submitted

Collecting/tracking a score in a game
Using for loops and running totals (recursion) to collect and sum up user inputs

3 years ago | 1 download |

Submitted

Educational: Building Arrays with For Loops (D&D)
Demonstration of how to code for loops in MATLAB and how these can be create an array of data. Beginning of a D&D character buil...

3 years ago | 1 download |

Submitted

Educational: Manipulating Arrays
Demonstration of how to use slicing, augmenting, and diminution on arrays. Notes provided in code.

3 years ago | 1 download |

Submitted

Applied Database (import Excel file, lists, inputs, etc.)
Sample MATLAB Code: Applied Database (Creating Excel File, Importing Excel File, Manipulating Data)

3 years ago | 2 downloads |

Dr. Kelsey Joy

Dr. Kelsey Joy LLC

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