Unique ID: 2015025
Division: | Research Institute of Statistical Science |
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Issue Date: | February 13th 2019 |
Last modified: | February 22nd 2019 |
Cost: FREE
Using web scraping price data for price index of e-commerce
Using web scraping price data for price index of e-commerce
Crawling the particular cellphone price data by Crawler program and establishing the daily price index as a reference for the monthly price data.
Project Objective:
Exploration
Project Outcomes:
In the future, this project can be used to assess quality of the existing data and to expand data sources.
Statistical Area
Project Sources
Type Of Institution: | National statistical office |
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Big Data Source: | Web scraping data |
Region: | East Asia & Pacific |
Country Area: | China |
Id Country Regional: | country |
Accessing Data
Data Access Rights: | Only for this project |
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Data Coverage
Data Coverage: | Only a portion of all data |
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Coverage Geo Pop: | Whole country / high % of market |
Cost Implication: | Free |
Cost Comments: | Self-developed. |
Coverage Period: | From March 2014 to September 2014 |
Data Quality
Quality Framework: | Quality of source/input |
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Quality Aspects Evaluated: | Privacy and Security, Completeness, Usability, Time Factors, Accessibility, Relevance, Institutional/Business Environment, Validity, Accuracy, including selectivity, Coherence, including linkability to other sources |
Quality Framework Comments: | Still evaluating and not applied yet. |
Data Quality Concerns Comments: | All figures are real transaction price data of suppliers. |
Methodology
Methods Used: | Traditional statistical methods |
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Methods Comments: | Using the data by current statistical methods |
Technologies
Technologies: | Column store database, Spreadsheet |
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Technologies Comments: | Develop small database to calculate data. |
Other
Income Level: | Upper-middle-income |
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Iso: | CN |
Timeframe To Produce Indicator: | NA |
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