Adrienne

Active since 2014

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beginner: writing a function for code
what would this be in writing a function called "event detection algorithm" %% 2.2 Calculation of Jump Height Data ...

mer än 10 år ago | 1 answer | 0

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trying to delete 2 cells of Nans, NOT To delete the row
I am trying to get rid of the 2 Nans in two columns that are produced in the av_pwrmn, sdav_pwrmn, PPWRM and sdpeak_pwr JHSD and...

mer än 10 år ago | 1 answer | 0

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Question

delete a NAN but leave a zero instead to be later taken out
Ok so as the question says I want to delete the NAN without deleting the row as it messes up my data, instead I want a zero to b...

mer än 10 år ago | 1 answer | 0

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Question

Error in my ttest2
Here is my t-test code: I am trying to do a ttest2 which is not independent so far I have: T = [SJ SJ SJ CM CM SJW; CM SJW ...

nästan 11 år ago | 0 answers | 0

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2 way ttest in matlab not showing results
T = [SJ SJ SJ CM CM SJW; CM SJW CMW SJW CMW CMW]'; % Creates a matrix with the jump type numbers, so that each type ...

nästan 11 år ago | 0 answers | 0

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undefined variable find, used earlier in code
I am trying to use a for loop to find some data and then do the total mean and SD. no_s = means number of subjects(6) TOJ = t...

nästan 11 år ago | 1 answer | 0

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Removing rows in a vector
So far this is my code and it correctly identifies the rows of the cells that needs to be removed: However the second line does...

nästan 11 år ago | 1 answer | 0

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Will not plot on force trace
The script below will plot the commented out plot (a jump height data graph i.e. time against force). But it will not allow me t...

nästan 11 år ago | 1 answer | 0

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looking down a column of cells until it reaches a tolerance
hi I want my code to read down a column and find the point where the person starts to jump i.e. the data deviates from bw (body...

nästan 11 år ago | 1 answer | 0

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calculating velocity and acceleration from force data
bw means bodyweight g=-9.81 I have a force and I have tried to take the bw away from the force and then find velocity and ...

nästan 11 år ago | 1 answer | 0

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Question

Integration of velocity not working, creating zeros
%% Calculation of Velocity and Acceleration v(i,1)= trapz(jh(i,1)); a(i,1)= trapz(v(i,1)); This is what ...

nästan 11 år ago | 1 answer | 0

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Integration of displacement to velocity then acceleration
I want to integrate this displacement vector (jh) to get velocity and then to get acceleration. There are multiple trials of ...

nästan 11 år ago | 1 answer | 0

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Question

Vectors need to be same length
%% Plotting time = (0:fps:length(fz)-fps)'; figure(i); plot (time,fz); For some reason I cannot ...

nästan 11 år ago | 1 answer | 0

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Question

Error in locating a reference cell for calculations
So far I have got this code: %%================================================= %%to find average power first use "find...

nästan 11 år ago | 1 answer | 0

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Finding the total number of zeros
I am trying to work out the time of flight from this excel data. This is a typical set of data that I have gained from a trial. ...

nästan 11 år ago | 1 answer | 0

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Question

Trouble reading in multiple xls files
clear all; % clears all variables from your workspace close all; % closes all figure windows clc; % clears command window ...

nästan 11 år ago | 2 answers | 0

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