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Ross Johnston


Active since 2017

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how to use the perfcurve for ROC that has already been built
Hi I have used the following listing of code to create an ROC curve based on some testing that I had carried out. I was wanting ...

mer än 8 år ago | 0 answers | 0

0

answers

Question


Multiple linear regression explanation
Hi there I have been given code that has been used to produce a multiple regression line on a 2D plot, the code is provided belo...

mer än 8 år ago | 1 answer | 0

1

answer

Answered
Struggling with for loop if and else to set up a confusion matrix
Managed to get it to work using the following code by myself in the end, just putting it up here incase it will help someone els...

mer än 8 år ago | 0

Question


Struggling with for loop if and else to set up a confusion matrix
Hi there, I have an array of 2 by 100 called Finalprobs, the first row contains results for healthy people and the second row co...

mer än 8 år ago | 2 answers | 0

2

answers

Question


How to create a loop for a function 100 times and put the results into an array? Is for loop best and how to implement it?
Hi there, I have used the following code to produce a value for the FinalprobCO and the FinalprobAF. %%compare the 5 co...

mer än 8 år ago | 1 answer | 0

1

answer

Question


how to find the closest value in in an array for a set of values
Hi there I have used the following commented code which has given me an array of 2x100 double for QTcProb. Then I have pic...

mer än 8 år ago | 1 answer | 0

1

answer

Question


how to get the list of data that is not sampled when datasample is used
Hi, I have used the following code to take a random sample (of 300 values) from a data set of a total of 475 values: [rco,...

mer än 8 år ago | 1 answer | 0

1

answer