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MK96


Active since 2016

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Is there any way to change an array output to display a word or phrase?
I am simulating a random 4x1 array of 1s and -1s;

7 years ago | 1 answer | 0

1

answer

Question


Replace certain elements in an array
The following code generates a 100x1 array of random 1s and -1s: N = 100; States = 2*randi(2,N,1) - 3; Once generated...

8 years ago | 1 answer | 0

1

answer

Question


Plot graphs at conclusion of a 'for loop'
I am currently producing the following 2 graphs inside a for loop: % LogPriceReturn Graph figure(1); % opens a...

8 years ago | 1 answer | 0

1

answer

Question


Plotting more than one graph
I am attempting to produce 2 graphs (see below) however after running the code only one graph (Stock Price) is being displayed. ...

8 years ago | 1 answer | 0

1

answer

Question


Help with matrix code
I am attempting to create the adjacency matrix of a star tree: https://en.wikipedia.org/wiki/Star_(graph_theory) I have the f...

8 years ago | 1 answer | 0

1

answer

Question


Help with line graph plot
x = Timestep; y = LogPriceReturn; plot(x,y, '.'); hold on title('Log Price Return'); xlabel('Timestep'...

8 years ago | 1 answer | 0

1

answer

Question


How to repeat a for loop n times
end States Basically it outputs an array of size (N,1) consisting of 1s and -1s. How can I repeat this array for exampl...

8 years ago | 3 answers | 1

3

answers

Question


Generating a random symmetric matrix
I am trying to generate a random symmetric matrix consisting of 1s and 0s (adjacency matrix) I have the following; A = r...

8 years ago | 1 answer | 0

1

answer

Question


Need advice on my code for probability simulation
I am attempting to simulate this model below and output a transition matrix at the end. I am having trouble with the last...

8 years ago | 1 answer | 0

1

answer

Question


Simulation of Weighted Coin Toss
Attempting to simulate 4 coin tosses for a weighted coin, e.g. probability of heads = 0.9772 and tails = 0.0228 I want to lis...

8 years ago | 1 answer | 0

1

answer

Question


Normal Distribution Probability Finder
Trying to use normal distribution with mean = 0 and variance = 1 to find the prob(X>-2.125) How would I go about doing this?...

8 years ago | 2 answers | 1

2

answers

Question


I need to generate a number randomly which is either -1 or 1
Trying to generate either -1 or 1 randomly. I have looked at; R = unifrnd(-1,1) however this generates a random numbe...

8 years ago | 1 answer | 0

1

answer