Dr. Kelsey Joy

Dr. Kelsey Joy LLC

Last seen: 7 Tage vor | Aktiv seit 2021

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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Gesendet

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

11 Monate vor | 9 Downloads |

Gesendet

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...

11 Monate vor | 1 Download |

Gesendet

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 ...

etwa ein Jahr vor | 2 Downloads |

Gesendet

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

fast 2 Jahre vor | 9 Downloads |

Gesendet

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

fast 2 Jahre vor | 2 Downloads |

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 1

Gesendet

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

etwa 2 Jahre vor | 9 Downloads |

Gesendet

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...

etwa 2 Jahre vor | 2 Downloads |

Gesendet

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

mehr als 2 Jahre vor | 1 Download |

Gesendet

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

mehr als 2 Jahre vor | 1 Download |

Gesendet

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...

mehr als 2 Jahre vor | 1 Download |

Gesendet

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

mehr als 2 Jahre vor | 2 Downloads |

Beantwortet
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 ...

mehr als 2 Jahre vor | 0

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Gelöst

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

mehr als 2 Jahre vor

Gelöst

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:...

mehr als 2 Jahre vor

Beantwortet
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...

mehr als 2 Jahre vor | 0

Beantwortet
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...

mehr als 2 Jahre vor | 0

Gesendet

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

mehr als 2 Jahre vor | 2 Downloads |

Gesendet

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

mehr als 2 Jahre vor | 2 Downloads |

Gesendet

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

mehr als 2 Jahre vor | 5 Downloads |

Gesendet

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

mehr als 2 Jahre vor | 1 Download |

Gesendet

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...

mehr als 2 Jahre vor | 1 Download |

Gesendet

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

mehr als 2 Jahre vor | 1 Download |

Gesendet

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

mehr als 2 Jahre vor | 3 Downloads |

Dr. Kelsey Joy

Dr. Kelsey Joy LLC

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