HarvardX Person-Course Academic Year 2013 De-Identified dataset, version 3.0 (doi:10.7910/DVN/26147)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
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HarvardX Person-Course Academic Year 2013 De-Identified dataset, version 3.0

doi:10.7910/DVN/26147

Harvard Dataverse

2014-05-27

11

HarvardX, 2014, "HarvardX Person-Course Academic Year 2013 De-Identified dataset, version 3.0", https://doi.org/10.7910/DVN/26147, Harvard Dataverse, V11, UNF:6:WSoYmsP5KeX2t/6g2JiEuw== [fileUNF]

HarvardX Person-Course Academic Year 2013 De-Identified dataset, version 3.0

doi:10.7910/DVN/26147

HarvardX (HarvardX)

2019-11-12

Harvard Dataverse

Harvard Dataverse Network

Jon Daries

2019-12-18

2019-12-18

https://doi.org/10.7910/DVN/26147

Social Sciences, HarvardX

This release is comprised of de-identified data from the first year (Academic Year 2013: Fall 2012, Spring 2013, and Summer 2013) of HarvardX courses on the edX platform along with related documentation. These data are aggregate records, and each record represents one individual's activity in one edX course. For more information about the existing analyses of these data and the first year of HarvardX courses, please see the HarvardX and MITx working paper "HarvardX and MITx: The first year of open online courses" by Andrew Ho, Justin Reich, Sergiy Nesterko, Daniel Seaton, Tommy Mullaney, Jim Waldo, and Isaac Chuang (http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2381263). The first release of this dataset is the HarvardX Person-Course Academic Year 2013 De-Identified dataset, version 3.0, created on November 12, 2019. File name: HXPC13_DI_v3_11-13-2019.csv The md5sum for this release (HXPC13_DI_v3_11-13-2019.csv) is: 53419b486c3b19c14d2f06612980f630

Users of the dataset agree to abide by the Dataverse Community Norms, specifically: Maintaining anonymity of human subjects Users of the Service should not abuse the available data that relate to human subjects and use the materials to: -obtain information that could directly or indirectly identify any research subjects, or obtain information to attempt to directly or indirectly identify any research subjects; -produce and/or publish connections among datasets that could identify individuals or organizations; or -obtain (additional) information about or (additional) means of contact for already-identified subjects.

Reminder that the terms of use include the Dataverse community norms, specifically: Maintaining anonymity of human subjects Users of the Service should not abuse the available data that relate to human subjects and use the materials to: -obtain information that could directly or indirectly identify any research subjects, or obtain information to attempt to directly or indirectly identify any research subjects; -produce and/or publish connections among datasets that could identify individuals or organizations; or -obtain (additional) information about or (additional) means of contact for already-identified subjects.

• Number of cases: 338223

• No. of variables per record: 20

• Type of File: text/tab-separated-values

UNF:6:WSoYmsP5KeX2t/6g2JiEuw==

HarvardX Person-Course Academic Year 2013 De-identified Dataset, Version 2.0

• course_id - course_id
• userid_DI - userid_DI
• registered - registered
• viewed - viewed
• explored - explored
• certified - certified
• final_cc_cname_DI - final_cc_cname_DI
• LoE_DI - LoE_DI
• YoB - YoB
• gender - gender
• grade - grade
• start_time_DI - start_time_DI
• last_event_DI - last_event_DI
• nevents - nevents
• ndays_act - ndays_act
• nplay_video - nplay_video
• nchapters - nchapters
• nforum_posts - nforum_posts
• roles - roles
• incomplete_flag - incomplete_flag

f3624095 Location:

Variable Format: character

Notes: UNF:6:5nIllYPWiMOKY55zRzdn8Q==

f3624095 Location:

Variable Format: character

Notes: UNF:6:/oHwfUCpOxX0sTgB4D3ndA==

f3624095 Location:

Summary Statistics: Mean 1.0; Valid 338223.0; Min. 1.0; Max. 1.0; StDev 0.0

Variable Format: numeric

Notes: UNF:6:32yUU6Bx4Rmy7ZVE80rLZw==

f3624095 Location:

Summary Statistics: Max. 1.0; Min. 0.0; Valid 338223.0; Mean 0.5731603113923918; StDev 0.4946193406767063;

Variable Format: numeric

Notes: UNF:6:+rCj+Ggq9+nAK49F07UFbw==

f3624095 Location:

Summary Statistics: Max. 1.0; StDev 0.23928943145615522; Min. 0.0; Mean 0.06097752074816919; Valid 338223.0;

Variable Format: numeric

Notes: UNF:6:eGaImUAyi1DL3+tyWW863Q==

f3624095 Location:

Summary Statistics: StDev 0.13801368585510165; Valid 338223.0; Min. 0.0; Max. 1.0; Mean 0.019425053884562393

Variable Format: numeric

Notes: UNF:6:QzjVoaS2bXdrOcMlIvRrDQ==

f3624095 Location:

Variable Format: character

Notes: UNF:6:6DKENVTo72iTvo++ow8rwg==

f3624095 Location:

Variable Format: character

Notes: UNF:6:lp1xPwHS0D91HTZm5I87aw==

f3624095 Location:

Summary Statistics: StDev 9.60372961855612; Max. 2013.0; Mean 1984.0447252259614; Valid 299719.0; Min. 1931.0

Variable Format: numeric

Notes: UNF:6:aQKnrTLUvTQcEeELcFbypA==

f3624095 Location:

Variable Format: character

Notes: UNF:6:5dWKqKBaOLqYpXMoeZGEcg==

f3624095 Location:

Variable Format: character

Notes: UNF:6:EF2Z/9gfK4Y/IyEDZFjPCA==

f3624095 Location:

Variable Format: character

Notes: UNF:6:KaN+o9rI8Xw99jhPZz8LOw==

f3624095 Location:

Variable Format: character

Notes: UNF:6:hp3WdRyr+IeBf5EXfDbE1Q==

f3624095 Location:

Summary Statistics: Min. 1.0; Valid 178945.0; StDev 939.1013106434568; Mean 231.9927016680034; Max. 43880.0

Variable Format: numeric

Notes: UNF:6:Mlqnzo3hXq74Dk5IY3VslA==

f3624095 Location:

Summary Statistics: Mean 4.864899112475554; Min. 1.0; Valid 195713.0; Max. 176.0; StDev 9.187188638265702;

Variable Format: numeric

Notes: UNF:6:gEYLGb/P/1M5S2ThaXJ/dQ==

f3624095 Location:

Summary Statistics: Mean 146.9641794633158; StDev 518.4680024057607; Max. 34596.0; Valid 33277.0; Min. 1.0;

Variable Format: numeric

Notes: UNF:6:QojOM0KVdYSCIQesIorh3A==

f3624095 Location:

Summary Statistics: Valid 193758.0; Max. 34.0; Mean 3.4877269583712587; Min. 1.0; StDev 4.720402574034257;

Variable Format: numeric

Notes: UNF:6:CsW8C9CYuDwEjIZ2UjAqwA==

f3624095 Location:

Summary Statistics: Mean 0.011421458623430308; StDev 0.15018599425779372; Min. 0.0; Max. 7.0; Valid 338223.0

Variable Format: numeric

Notes: UNF:6:3Q32yxI9sFOZACpKXkRUUQ==

f3624095 Location:

Summary Statistics: Mean NaN; Max. NaN; Min. NaN; Valid 0.0; StDev NaN

Variable Format: numeric

Notes: UNF:6:OHbv3tC9xEmIUT/knzNDpg==

f3624095 Location:

Summary Statistics: Mean 1.0; Max. 1.0; StDev 0.0; Valid 77385.0; Min. 1.0;

Variable Format: numeric

Notes: UNF:6:fIO+MmUTANhorcRux5soDA==

Label:

Person Course Deidentification.pdf

Text:

Description of the process for de-identifying the HarvardX-MITx Person-Course Academic Year 2013 Dataset

application/pdf

Label:

Person Course Documentation.pdf

Text:

Description of data sources and variables for the HarvardX-MITx Person-Course Academic Year 2013 De-identified Dataset

application/pdf