How much strain occur in the Achilles tendon during running?

According to strain-stress diagram of the Achilles tendon, one can consider one linear and one nonlinear part before rupture. It is important to see which of these two area should be considered in...

03 April 2015 8,634 11 View

How do you perform delta variation in this equation?

07 August 2014 10,020 5 View

Can anyone suggest a bandpass filter?

I'm trying to develop a code in order to filter data using a bandpass filter. The passed frequency changes in every iteration. Can anyone suggest a function of frequency so that I could multiply...

02 March 2014 4,286 2 View

What is the difference between wavelet transform and Hilbert-Huang transform?

If we want to have the frequency vs. time, or frequency content of a signal, we can use wavelet transform or Hilbert-Huang transform. What are the differences and advantages or disadvantages of...

02 March 2014 3,650 9 View

How can I perform a continuous wavelet transform?

I've written a code for continuous wavelet transform using a Cauchy type wavelet function. But the intensity of wavelets aren't true. they are rippling in time. I used multiplication in the...

31 December 2013 664 6 View

How to build DOSLoader boot disk in XPC simulink?

I have built a DOSLoader boot disk for XPC Simulink. But when I put it in Target PC it can't boot with this disk. does anyone know what's the problem?

11 December 2013 6,696 0 View

I have a problem in understanding of EMD algorithm (Empirical Mode Decomposition).

The number of local maximums and minimums of the signal is not equal so I can't sum them. I mean ' h1 =(emax+emin)/2'. And the other problem arises when I try to subtract the signal 'h1' from...

06 July 2013 1,421 1 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Mixed ANOVA - help?

I'm currently working on a piece which asks to conduct an ANOVA - looking at the effect of sporting group (2 levels), and exercise trials (two trials with six levels). I've computed this all...

27 February 2021 9,626 4 View

Multinomial probabilities and confidence intervals - obtaining the CI of the reference category?

Hi, Some background to my question: I have fitted 1st order multinomial Markov models with covariates. Since all probabiilties (for each row of the transition matrix) sum to 1, I estimate only...

22 February 2021 2,541 4 View

What is the original citation for the commonly used activity factors for converting basal metabolic rate to total caloric need?

I see the same activity factor (multipliers) in research papers and websites, but I cannot find where they come from. Does anyone know where these originated? I am looking for an original...

18 February 2021 7,635 2 View

I am working on RNA seq data. I want to reduce the dimensions and select the top genes? Can anyone suggest what statistics can be applied?

the dataset has 32k rows and 85 samples. the rows represent genes and columns are samples.

08 February 2021 3,837 3 View

Can anyone help me in this MATLAB Coding?

Hello, I have a dataset excel CSV sheet with a three columns,(X,Y, and Z) The first and second columns represents the coordinates of point, while the third one represents the elevations value of...

04 February 2021 3,451 3 View

What questions should i include in my questionnaire?

I am writing my dissertation, about adults who trained at elite status in their youth, i am constructing a questionnaire with the goal of seeing, how many sustained injury, how many sustained...

28 January 2021 4,787 3 View

How to calculate the number of degrees of freedom in a Mantel test?

Hello, I've performed a Mantel test between my microbiological data and the geographic distance where those samples were collected, using a table with 516 samples. However, the test doesn't...

16 January 2021 8,713 4 View

Is it possible to combine two continuous variables into one categorical variable in order to create a dummy in SPSS ?

As background, in my model, my independent variable is visual clutter which has two conditions (higher visual clutter/ low visual clutter) and the conditions measure the amount of visual clutter...

13 January 2021 4,760 4 View

What's the reasonable loading control of nuclear protein in acute injury?

What's the reasonable loading control of nuclear protein in acute injury? Is HDAC1 or Histone H3 a resonable loading control of nuclear protein in acute injury model? How to explain total my total...

06 January 2021 1,607 2 View