Non Normal Data For Classification Models?

Normality is very essential for Linear models specially for the independent variables. However during one of the projects i had one of the stakeholders ask if for binary classifiers or...

03 April 2018 5,035 1 View

Why to use Bootstrap Sampling?

HI All, I am trying to learn more about Bootstrap Sampling. This is one of the technique used in Random Forest algorithm for example and many other places in statistics. What and why would this...

10 November 2017 6,214 0 View

Modeling With 100+ Predictor ?

08 September 2017 7,212 3 View

Statistical Analysis To Predict IT ticket Queue?

08 September 2017 2,046 3 View

Statistics for 3 Level Dependent Variable?

06 July 2017 4,654 0 View

Missing Value In A Classification Model?

04 May 2017 7,793 4 View

Reading Multiple Files for Text Mining in R Using TM Package?

02 March 2017 3,465 3 View

Random Forrest for Predicting Sales Prices?

08 September 2016 4,665 6 View

When to Use Hosmer-Lemeshow Goodness of Fit or Kolmogorov-Smirnov Test?

07 August 2016 1,156 5 View

Difference between VIF & WOE/ IV?

07 August 2016 9,138 4 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 normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View