Respect for small data (shared)
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Transcript of Respect for small data (shared)
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Respect for Small Data
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Big Data“...is the mathematics of effectiveness. It aggregates data at scale — it doesn’t work at small scale.”
-Jose Ferreira, CEO
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Small Datameasures effectiveness on a personal level.
-Me
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Same two questions:
Are you... Am I...1.satisfied/happy?2.going to succeed?
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Punnett Square of Student Experience
:) : (
A+
F
Experience
Suc
cess
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Punnett Square of Student Experience
:) : (
A+
F
:DA+
Experience
Suc
cess
:|F
: (
F
A+
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Four ways
1.Written Woes2.Grading3.NPS/Ratings4.Objectivity/Consistency
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Pick something to measure.
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Examples of what we started tracking
ratings“NPS” scoresnumber of tickets from studentsnumber of emailsnumber of flagged/problematic submissionsnumber/% of completersaverage gradesaverage scoresscores by different graders on the same assignment# of submissions by weekaverage turnaround time for feedback% of students who bought the booktime to completioncomparative course ratings
...and much much more.
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1. Writing
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2. Normalization
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3. NPS/Ratings
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Dissatisfaction doesn’t have to be permanent
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4. Objectivity & Consistency
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http://docs.moodle.org/25/en/Quiz_statistics_report
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Sources of information
logsgradebook exportactivity reportsrubricssql queriessurveysend of course evaluationsexit interviewshelp desk ticketsrequestschats (live chat transcripts)phone calls
...and pretty much anywhere else
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Sources Jose Ferreira quote:
http://www.knewton.com/blog/ceo-jose-ferreira/big-data-mathematics/
Mdocs: http://docs.moodle.org/27/en/Quiz_statistics_report
Images from Unsplash.com (CC0 public domain)● Dandylion● Beach● Wood
Rageface from none other than Rage Comics http://www.reddit.com/r/fffffffuuuuuuuuuuuu/