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Questions tagged [analysis]

Analysis is the process of searching code, documents, or data to answer a particular question or predict a particular result.

References

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Calculating importance of independent variable in explaining variance of dependent variable in linear regression

I am working on a Media Mix Modeling (MMM) project where I have to build linear model for predicting traffic factoring in various spends as input variables. I have got the linear model equation which is: Traffic = 1918 + 0.08*TV_Spend +…
Ankita Patnaik
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Tutorial tensorflow audio pitch analysis

I'm a beginner with tensorflow and Python and I'm trying to build an app that automatically detects, in a football (soccer) match some key moments (yellow/red cards, goals, etc). I'm starting to understand how to do a video analysis training the…
Ajeje_Brazorf
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Connect from UWP App to Analysis Services

I want to connect my UWP App (Min Version: Windows 10 Fall Creators Update 16299) to Microsoft Analyses Services 2017. In .NET Standard I can use a Reference to Microsoft.AnalysisServices.AdomdClient.dll to do that. Since this is a .NET Standard dll…
Matthias
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Dijkstra Partitioning Algorithm : Special Case

I have been exploring Dikstra partitioning Algorithm. Below are my given: R = Red W = White B = Blue I have this unpartitioned array. | W | B | R | W | R | W | B | W | W | I want it partition in the format: R, W, B consecutively. | R | …
alyssaeliyah
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latency analysis HTTPs(w/ two way SSL) using curl

To find latency HTTPs w/ "two way SSL", I used curl as belows curl -w…
mobius
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Student t.test for the median (not the mean)

I have a dataframe containing a column of salaries. I would like to calculate the confidence interval at 97% around the median value. t.test calculates the mean value not the median. Do you know how I could perform this? this is the output of t.test…
Danisotomy
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Subsetting Variables

I'm currently working with a fairly large data set and am looking to subset some of my variables. I'm essentially trying to select a range of variables then add one single variable in that function, and switch back to selecting a range. For…
Darko
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Python Pivot or Crosstab using one column to calculate percentage difference

I'm trying to create a table that contains the percentage difference calculation for values in a column. I want to display this in a table, where the labels 0-15M, 15-25M...etc are on the left and top of the table and the values inside the table are…
hulkamaphone
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Creating a Cohort Analysis Table in R

I've got to create a cohort analysis table that looks something like this: Final Form And, I've got data of the following form: Each row represents a unique ID. I'm having trouble writing code that will map the changes of the numbers from 0 to 1…
Megh
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How can I create an if statement on MATLAB that will replace pixels below a certain threshold to NaN?

I'd like to replace the low intensity pixels so that I could create a mask that removes the noise. Matlab allows you to divide or subtract matrices with Not a Number values. I want to average out the noise. Thanks
Aaron Woods
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How to extract a Win32 Cabinet Self-Extractor without executing the extracted file then

For a coursework, I have to analyse a malware. It is a .EXE Win32 Cabinet Self-extractor file. (that's how windows see it, it actually start with 4D 5A 00 03 Hex). When run, it extract all the files in a folder created, run the malware (batch/VBS…
Tosch
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Live data analysis

There's an application running and I need to pull data from the application for analysis. I have a couple of questions: If a log of the information is generating as the application runs, and open the file for reading and grab the newest line, is…
Lena
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How do I analyze a pre & post test survey with Likert scale items?

A bit of context. 1). I know all respondents answers to a pre-and-post survey after an hour long training session was conducted. 2). I can also match all respondents pre and post answers. For example, I know respondent one's pre-survey answer to…
JimStir
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emotion analysis using deap preprocessed file

When I am trying unpickle preprocessed deap data file, the following error occurs: File "D:/EEG_emotion_clasification-bd30dab4660735e8bb9c566f97b98b22ec8073f2/fitur_extraction/fft.py", line 210, in …
Akanksha Singh
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Calculate the probability of people that have x "conditions" have the same conditions in R?

I'm trying to understand the theory of this and what the term is called. I'd like to code this in R. In the dataset there are n number of people, all who could have up to z conditions. So for example, I want to know of the people who have 3…
rahulkalluri
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