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0answers
15 views

Online Course for Web based Development of Statistical Analysis [on hold]

I am looking for a good website offering an online course with certificate specifically designed to teach web based development of statistical analysis. Let me know if you know any such web site or an ...
0
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3answers
26 views

Need time series visualization software with zoom [closed]

I am responsible for providing time series data to my co-workers monthly as line charts. The plots consist of two series: the actual data and a moving-average smoothed line. I am currently doing this ...
0
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0answers
15 views

In which languages can I estimate a VMA model?

In which languages/environments are there tools to estimate a VMA model of a given order? That is, given $q\in\mathbb{N}$ and a multivariate time series $y_t\in\mathbb{R}^d$, $t=1,\dots,T$, a function ...
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votes
0answers
8 views

serial mediation with count data

It seems that, when you have count data, OLS-based mediation analysis models are not the right option to use. Poisson based strategies would be better. But I dont know about any software using poisson ...
0
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0answers
11 views

What software estimates hidden Markov models?

I am trying to estimate a hidden Markov model (HMM) for a research project. Suppose that I observe a sequence of emissions, but I do not know the sequence of states the model went through to generate ...
0
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0answers
26 views

Results from logit model using BIOGEME unexpected

I am using BIOGEME to estimate the discrete choice model (choice is made among four alternative routes). I am having hard time with modeling using BIOGEME, and expecting help on this. I have dataset ...
0
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0answers
41 views

Is eviews the only object oriented GUI based statistical package on the market?

I am trying to find a good and neat GUI statistical package for beginner, so far I have tried Stata, Gretl and Eviews. Only Eviews seem to have objects (models, graphics etc) stored together with ...
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2answers
48 views

Suggested software to compute seasonal arima model

My issue is really simple: I need to compute a seasonal arima model on traffic data (5 min frequency). The data exhibits daily seasonality (288 observations). This is causing me issues in computing ...
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0answers
17 views

1-tail Dunn's test in Statistica

I'm performing a comparison between 3 groups [Condition: J,N,P n=87] on a single parameter [k_value]. First, I used Kruskal-Wallin test and got significant results. Then, I used Dunn's test to conduct ...
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0answers
34 views

How to Conduct a Multi-Level (3 levels) SEM in R

I've been told that there isn't a way of conducting a multilevel (3 levels) SEM analysis in R. I then found the package xxM http://xxm.times.uh.edu/get-started/ while searching online for a solution. ...
1
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0answers
74 views

Median-computation (“grouped median”). Problem with gmedian-computation in SPSS

In my basic-statistics course I wanted to delve deeper into the problem of the (grouped) median-computation and did some computations using SPSS. The protocol seems to indicate either a different ...
2
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1answer
31 views

How to process Binomial-Binomial data on SPSS for hypothesis testing?

There are 2 groups of 100 pregnant women: the first are malnourished and the second are well-nourished. A COHORT research is being done on them to determine if malnutrition is a risk factor for low ...
0
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1answer
37 views

Choose software tool for basic analysis [closed]

(I am pretty novice in data analysis) So, I have a set of elements (~105). All elements splitted for some classes of disjoint sets. Actually, there are two systems of sets. ...
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0answers
1 view

Trying to replicate data analyses on AM software

I have downloaded a dataset from data.gov and need to run some correlations. It runs on AM software, and I have not been able to either export or tag any dependent variables. Please help.
2
votes
1answer
96 views

Constraints on the Coefficients of a Seasonal ARIMA Model (Possible Software Bug ITSM)

I am attempting to fit a seasonal ARIMA models using ITSM software. The following is the model. ARIMA$(1,1,0)\times(1,1,0)_{12}$: $\phi(B) \Phi(B^{12}) = (1-\phi B)(1-\Phi B^{12})=1-\Phi ...
3
votes
2answers
74 views

software library to compute KL divergence?

Are there any software libraries that compute KL divergences in closed form, that also give the derivatives of the KL divergence wrt the distributions' parameters? I'm using Julia, so it's ...
0
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0answers
20 views

Correlation Coefficient (r) on Minitab

I am analysing a relationship between two continuous interval variables. When I graphed the variables, I noticed two groups and suspected there was another variable at play so I graphed them again ...
1
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0answers
41 views

What are the computer related prerequisite to do cool stuff with data? [closed]

I am a mathematician, who has recently gotten interested in statistics and machine learning, and feel that the biggest gap I have to fill is the technological one. What are the different ways that ...
0
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0answers
11 views

Probabilistc Inference for Hybrid Models

I am looking for a library that can solve (calculate the MAP estimate) of the variables in a probable graphical model in which some variables are discrete and some are continuous. I understand that ...
0
votes
1answer
103 views

What statistical software does NOT provide for Classification and Regression models [closed]

Appended is a list (as far as I can tell) of statistical software that DOES provide for use of Classification and Regression Tree (CART) models. Some have the CART as a trivial case of things like ...
0
votes
0answers
117 views

glmnet MATLAB logistic regression crash with small sample size

When I run glmnet (MATLAB) on a small data set (2500 variables, 200 samples), it often crashes MATLAB. Occasionally when MATLAB doesn't crash I get this error message ...
1
vote
1answer
77 views

What software could fit an alternative specific random intercept multinomial logit model?

I have a dataset of around 30,000 people where each chooses one of 4 items: A, B, C or D. People are nested within the 600 areas. I want to fit a multinomial logit model, where random intercepts are ...
0
votes
1answer
44 views

Better software for business forecasting? [duplicate]

I'd like to know what software provides better performance in business forecasting for thousands of SKU. Here the data is taken through databases. I know three alternatives: Autobox SAS Forecast ...
3
votes
2answers
89 views

Which multilevel software should I choose?

I have used packages in R thus far for MLM, but now I need to do MLM with complex survey data, and as I understand it, none of the MLM packages in R can cope with the complex weighting needed to ...
0
votes
0answers
116 views

Bimodal or Unimodal check using plot of Gaussian Kernel Density in R

I have a question on checking for bimodal distributions. When I try to use the Kernel based approach in R, ...
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0answers
32 views

How to analyze the effects of air pollution separately for the warm season and the cool season

In the model for main effect, we used the R code: ...
1
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0answers
16 views

Looking for a package to symbolically manipulate statistical expressions

I'm looking for a package that allows to manipulate statistical expressions symbolically, similar to how one can simplify, expand, factor, etc. with Matlab, Mathematica or SAGE. Using rules such as ...
0
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0answers
90 views

Data Research Tool For Statistical Analysis and Data Exploration

I'm about to embark on a data analysis project that will involve the following activities: Build a database that includes approximately 5 to 6 tables (sql) or collections(nosql) Building queries for ...
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0answers
11 views

build systems for portable analyses

Does anyone have a good tool chain for packaging up, transferring, configuring and running an analysis? Bonus points if an analysis can be reproduced across platforms. There has been a lot of ...
0
votes
1answer
51 views

M statistic and software ProtoArray Prospector

I would like to reproduce the statistical result in this paper: http://www.ncbi.nlm.nih.gov/pubmed/24947363 They said "the M-statistic test in ProtoArray Prospector was applied to the normalized ...
17
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5answers
5k views

For plotting with R, should I learn ggplot2 or ggvis?

For plotting with R, should I learn ggplot2 or ggvis? I don't necessarily want to learn both if one of them is superior in any regard. Why R community keeps creating new packages with overlapping ...
1
vote
1answer
46 views

Recommended packages for numerical optimization with symbolic calculus

I'd like to train a model $\widehat{y}_i = F(x_i, \theta)$, by minimizing the sum of a loss function, $L(\widehat{y}_i, y_i, \theta)$. I'd like to input $\{x_i, y_i\}, F, L$ into a software package ...
1
vote
1answer
43 views

Missing data analysis software

Does any standard statistical software like R, SAS or SPSS have procedures or codes to analyze log-linear models for missing data in contingency tables using maximum likelihood estimation (or EM ...
0
votes
3answers
130 views

Why am I getting different results for my logistic regression when performed by different software?

My data is simple, my independant variable is continous from 0-1000 and the response is either a 1 or a 0. I'm performing a logistic regression to determine the 50% inflection point. When I put this ...
2
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0answers
96 views

Factor analysis with repeated measures

Multilevel factor analysis seems to be the technical term for factor analysis with repeated measures, judging from this abstract. To be precise, following Wikipedia's factor analysis notation, the ...
0
votes
0answers
30 views

Generating a dataset from mean, standard deviation, n and 95% CI

I have the output of a couple of Socprog models and I'd like to see if the results are statistically significant. Group A output: ...
3
votes
3answers
320 views

Tool for generating correlated data sets

Does anyone know of a tool that I can use to generate a set of data with known correlations (and to put the icing on the cake - output this in json,csv,txt or some common format)? I am working on ...
0
votes
0answers
429 views

Find linear SVM feature weights using libsvm

I'm trying to use linear SVM to do some feature selection. I'm using libsvm, but I cannot figure out how to find feature weights. The model file created looks something like this: ...
1
vote
1answer
84 views

Does free SPSS 16 actually exist? [closed]

My mother heard about free SPSS 16 and gave me the task of finding a safe download of it. However, I can't find any site (except torrents) that actually have it available, they all seem to use SPSS 16 ...
0
votes
0answers
80 views

Power analysis in meta-analysis: Compute the maximum significance needed by an additional sample for meta-analysis to reach genome-wide significance

I have an association study analysis (GWAS) that does not reach genome-wide significance (max p-value < 10E-5), and there is a potential additional sample (so with known N and known effect size/SE ...
3
votes
1answer
63 views

Methods for testing a Bayesian method's software implementation

I'm a frequentist but have been exploring Bayesian techniques lately. One thing that bothers me is that I'm never completely sure that I've implemented them correctly. To be specific, I'm not talking ...
0
votes
2answers
62 views

Software for assisted decision tree construction

I have a large dataset based on several thousand surveys consisting of hundreds of questions each. I would like to form a classification tree semi-automatically as follows. Each node of the tree can ...
0
votes
1answer
339 views

What is a user-friendly and powerful software package for econometrics modeling?

I would be using such software to run multiple regressions using macroeconomics variables as independent variables to estimate other macroeconomic ones as single dependent variables. I need to be ...
11
votes
3answers
1k views

Best open source data visualization software to use with PowerPoint

What is the best open source data visualization software? I require the following: Can import data from Microsoft Excel (importing data from Oracle databases would be good too, but this is not ...
0
votes
0answers
732 views

Eviews vs R (Statistical Software)

Are there many features in Eviews that R misses? I have heard that especially when dealing with time series R is less extensive than Eviews. Is this true? Which of the two packages contains most ...
5
votes
3answers
1k views

What tools do Machine Learning experts use in the real world?

I'm currently taking a class covering some topics in machine learning. The class is taught in MATLAB using Liblinear so far. I was curious though what kind of tools people used in the real world to ...
1
vote
0answers
31 views

Symbolic matrix algebra software [closed]

just wondering is there a symbolic matrix algebra software like Mathematica that would solve complicated matrix expressions? Many thanks!
5
votes
1answer
318 views

How to do Simple Confirmatory Factory Analysis/SEM in R?

I have a data set consisting of 166 observations on 24 variables (a1, a2, a3, ...
0
votes
1answer
80 views

Freeware similar to MS Access for SQL-less data mining, querying and reporting [closed]

I am looking for freeware similar to MS Access for data mining, querying and reporting without really writing SQL (which I know very well but sometimes I feel lazy and would rather just drag and ...
1
vote
0answers
90 views

Functionality missing in the Python ecosystem but present in R's [closed]

The PyData ecosystem is growing quickly but it still has some important gaps in relation to what one can find in R. I believe some examples are survival analysis and to some extent grammars of ...