Helen Kirby
Followers: 0 Following: 0
My background and interests are Physics, Mathematics,Programming, Architecture. Educated in England to PhD level in Plasma Physics. Worked mainly in Silicon Valley, now semi retired. Very enthusiastic about MatLab because it summarizes everything I seem to have done over the years.
Statistiques
RANG
15 640
of 293 474
RÉPUTATION
2
CONTRIBUTIONS
9 Questions
3 Réponses
ACCEPTATION DE VOS RÉPONSES
55.56%
VOTES REÇUS
0
RANG
of 20 032
RÉPUTATION
N/A
CLASSEMENT MOYEN
0.00
CONTRIBUTIONS
0 Fichier
TÉLÉCHARGEMENTS
0
ALL TIME TÉLÉCHARGEMENTS
0
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Feeds
Question
Which Anova for this situation.
I am trying to analyze the speeds of vehicles driving over four different road conditions: Down a steep slope, up that steep slo...
plus de 6 ans il y a | 1 réponse | 0
0
réponseRead data from CSV and Excel
I had trouble with reading in a csv file. I found it easier to open XL, select "file", drag down to "import", import the csv fil...
plus de 6 ans il y a | 0
Question
Simple programming question about randomizing a vector.
clc clear ones = ones(1,20); twos = ones+1; thrs = twos+1; fors = thrs+1; fivs = fors+1; Nums = [ones...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Another simple question about standard deviation!
Could I ask yet another question on the theme of standard deviation? - and yes I have read the documentation and it doesn't an...
plus de 7 ans il y a | 1 réponse | 0
1
réponseSimple question about Standard Deviation.
Could I ask yet another question on this theme - and yes I have read the documentation and it doesn't answer this question. Say...
plus de 7 ans il y a | 0
Question
Simple question about Standard Deviation.
I have a number of data points, lets say in a vector v, and lets say there are "num" of them. If I write sd = std(v) did it ass...
plus de 7 ans il y a | 2 réponses | 0
2
réponsesQuestion
Confused about a question in the "Fundamentals of ML" training course.
In section 6 of the "Fundamentals of ML" training course we calculated the speed of a star by measuring it's hydrogen absorption...
presque 8 ans il y a | 1 réponse | 0
0
réponseCan Matlab statistics toolbox look up z/t/z standard tables?
Thank you very much SS, that really helped.
presque 8 ans il y a | 0
| A accepté
Question
Can Matlab statistics toolbox look up z/t/z standard tables?
I recently plowed through how to do an ANOVA analysis. When I tried to do this via Matlab I found the calculated F quite easily ...
presque 8 ans il y a | 2 réponses | 0
2
réponsesQuestion
How do you find Fcritical after an ANOVA analysis?
Using the Statistical Toolbox one does an ANOVA analysis to find F calculated (as well as some other stuff). One must then go on...
presque 8 ans il y a | 1 réponse | 0
0
réponseA résolu
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
environ 8 ans il y a
A résolu
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
environ 8 ans il y a
A résolu
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
environ 8 ans il y a
A résolu
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:...
environ 8 ans il y a
Question
When selecting "import data " to import my selection, I only get two options import data and generate script. How do I get the third one, "generate function"
I am importing data from excel spreadsheets and there is supposed to be a means of selecting a few columns then when you click o...
plus de 8 ans il y a | 1 réponse | 0
0
réponseQuestion
How do I get the workspace window back?
Suddenly my workspace window has disappeared. How do I get it back? It is usually in the top right of the screen. My programming...
plus de 8 ans il y a | 3 réponses | 0