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Open edudatawrangling
1.
Working with #opendata Tony
Hirst @psychemedia
2.
DATA USERS Educators Learners Planners Marketers Policymakers Researchers Press NGOs “ D E V E L O P E R S ”
3.
A tools and issues based
view
4.
DATA TOOLS USERS PROBLEMS
5.
Access/obtain data Make sense
of data Ask specific questions of data Communicate in a data-centric way
6.
Load data Clean data Merge/enrich
data
7.
DATA Issues TOOLS
8.
DATA Other TOOLS Issues TOOLS
9.
A barrier to
access (for the tool user) is data format
10.
11.
12.
JSON XMLCSVXLS TSV .db HTML PDF DOCTXT
13.
GLUE LOGIC(Glue code)
14.
=importHTML(URL, “table”, N) HTML QUERYABLE DATA
15.
=importHTML(URL, “table”, N) HTML INTERACTIVE DASHBOARD Google
Charts
16.
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19.
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22.
23.
A barrier to
access (for the tool user) is data shape
24.
25.
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28.
29.
30.
31.
32.
A barrier to
access (for the tool user) is data cleanliness
33.
34.
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36.
37.
38.
39.
40.
41.
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43.
44.
Questions of identity
45.
The Open University Open
University OU Open Uni Open University, UK NORMALISATION/RECONCILIATION
46.
47.
Reconciliation to a canonical
name and/or to a unique identifier
48.
49.
50.
51.
52.
53.
54.
55.
56.
A stumbling block (for
the data user) is data enrichment
57.
58.
59.
60.
61.
62.
63.
64.
A stumbling block (for
the data user) is joining datasets
65.
A stumbling block (for
the data user) is joining partially matched data
66.
Rolling your own interactive
data exploration tools
67.
Google Visualisation API
68.
69.
70.
71.
googleVis (R)
72.
73.
R Shiny Apps
74.
75.
76.
ui.R server.R
77.
78.
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80.
81.
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83.
RCharts
84.
85.
86.
87.
Many chart tools do
the work for you if the data is in the right shape
88.
DATA TOOLS USERS PROBLEMS
89.
90.
blog.ouseful.info @psychemedia
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