methodology

  1. A

    Master's Thesis, Advice on Analysis. Regression

    Dear all, For my Master’s thesis, I have some difficulties with the statistical part of my research. I want to analyze the relationship between two variables: Investment in Innovation (R&D) --> Concentration Ratio 1. Research & Development (R&D) Investments in an industry 2. Concentration...
  2. R

    Removing effects from related time series on output time series

    Hi all. I’m not an expert in stats so hopefully this is explained clearly I have two time series, “output” timeseries and “factor A” timeseries. These are correlated with an r-squared of 0.4. I want to create a new timeseries which removes the impact of “factor A” on “output” Can I do this...
  3. B

    Methods for data sample consistency

    Hello, I would like to ask you for your opinion: I have one data sample, let´s say with 600 units used for calculating some statistics (for example mean, std. deviation, q-o-q changes etc.) between the years 2006 and 2016. But from 2017 I would like to extend this data sample to let´s say...
  4. A

    Help With The Preffered Package Type Assessment

    Hello there to everyone! I have the question concerning the underlying data analysis methology. Here is the small introduction. There is a data from the e-commerce site about its customers' purchases and there are 875 observations total. Each observation consists of 5 values. Scales of value...