Where is SOLAR available?

Sequential Oligogenic Linkage Analysis Routines (SOLAR) is a tool for heritability estimation in twin studies. But I found that the website is down http://solar.txbiomedgenetics.org/. Does anyone...

31 December 2015 4,869 1 View

Where can I find a test-retest structural MRI dataset with a test-retest interval of 3 days?

06 July 2014 2,229 3 View

Is there a way to estimate the reliability of a correlation between two variables?

As we know, we can estimate the reliability of one variable with split-half method. However, how can we estimate the reliability of a correlation between two variables? One alternative way is to...

04 May 2014 4,834 1 View

What you mean when you say a metric is scale-free?

As we know, when we say that a network is scale-free, we mean its degree distribution follows a power law. I wonder what we mean if we say a metric is scale-free. For example, "The ICC...

02 March 2014 2,970 1 View

What are the functions for calculating partial correlation coefficient in python?

Is there any function in python for partial correlation calculation? A function in R is also useful. I have searched for a while, but in vain.

02 March 2014 675 5 View

No title

I am thinking about a problem about the relationship between large-scale brain regions and neuron types. As written in the title, would the functions of two regions be more similar if they...

11 December 2013 4,329 1 View

Can we call MATLAB functions from Python?

I want to call matlab functions from python. Is there any useful package allowing this? Just like RPy for calling R functions from python.

09 October 2013 2,092 2 View

What does a sister journal mean?

What does a sister journal mean? Does they share the same impact factor?

09 October 2013 5,249 3 View

How to quantify the sense of chaos in human brain with fMRI data?

Are there some parameters to do that? I think the efficiency of the brain network may help, but I am not sure. Are there any other parameters?

01 February 2013 1,864 6 View

Relationship between Confidence Interval and Replication?

What is the relationship between the two? As I understand, 95 confidence interval means the chance that people can get an independent result (e.g., mean or correlation) falling in the CI is 95%....

10 November 2012 4,260 1 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View