473 search results for "market research"

Copper, Gold and Ten-Year Treasury Notes

April 11, 2017
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Today, we will continue getting familiar with data from Quandl, but will also devote more time to expanding our dygraphs toolkit. We will be building up a data visualization in discrete pieces, which isn’t very efficient, but will make things easier when we move this project into production as a Shiny app. From a substantive perspective, we will examine...

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Copper, Gold and Ten-Year Treasury Notes

April 11, 2017
By

Today, we will continue getting familiar with data from Quandl, but will also devote more time to expanding our dygraphs toolkit. We will be building up a data visualization in discrete pieces, which isn’t very efficient, but will make things easier when we move this project into production as a Shiny app. From a substantive perspective, we will examine...

Read more »

Transaction Costs are Not an Afterthought; Transaction Costs in quantstrat

April 10, 2017
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Transaction Costs are Not an Afterthought; Transaction Costs in quantstrat

In this article we see why modelling transaction costs matters and how to do so using quantstrat.

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Financial time series forecasting – an easy approach

March 21, 2017
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Financial time series forecasting – an easy approach

Financial time series analysis and their forecasting have an history of remarkable contributions. It is then quite hard for the beginner to get oriented and capitalize from reading such scientific literature as it requires a solid understanding of basic statistics, a detailed study of the ground basis of time series analysis tools and the knowledge Related Post

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Forrester’s 2017 Take on Tools for Data Science

March 16, 2017
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Forrester’s 2017 Take on Tools for Data Science

In my ongoing quest to track The Popularity of Data Science Software, I’ve updated the discussion of the annual report from Forrester, which I repeat here to save you from having to read through the entire document. If your organization … Continue reading →

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Can we predict stock prices with Prophet?

March 5, 2017
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Can we predict stock prices with Prophet?

- Facebook recently released a API package allowing access to its forecasting model called prophet. According to the underling post: It's not your traditional ARIMA-style time series model. It's closer in spirit to a Bayesian-...

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A glance at R-bloggers Twitter feed

February 27, 2017
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A glance at R-bloggers Twitter feed

It’s the second time I write a post about the blog aggregator R-bloggers, probably because I’m all about R blogs now that I have one. My husband says my posts are so meta. My first post was about R blogs names, in this one I shall focus on the last...

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A glance at R-bloggers Twitter feed

February 27, 2017
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A glance at R-bloggers Twitter feed

It’s the second time I write a post about the blog aggregator R-bloggers, probably because I’m all about R blogs now that I have one. My husband says my posts are so meta. My first post was about R blogs names, in this one I shall focus on the last...

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Gartner’s 2017 Take on Data Science Software

February 23, 2017
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Gartner’s 2017 Take on Data Science Software

In my ongoing quest to track The Popularity of Data Analysis Software, I’ve finally decided to change the title to use the newer term “data science”. The 2017 version of Gartner’s Magic Quadrant for Data Science Platforms was just published, … Continue reading →

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Writing a R book and self-publishing it in Amazon

February 16, 2017
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Writing a R book and self-publishing it in Amazon

My experience and some advices about the process - Many people, including my university colleagues and friends, have asked me about the process of writing a book and self publishing it in Amazon. You can find the details about the...

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