Timeline for cronbach's alpha negative value for dichotomous answers
Current License: CC BY-SA 3.0
6 events
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| Jan 9, 2019 at 15:01 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
| Oct 17, 2017 at 23:04 | comment | added | Jeffrey Girard | I'd also check the between-student variance. If this is too low, then high correlations will not be possible. By the way, Cronbach's alpha for dichotomous data is the same as Kuder-Richardson Formula 20 (KR-20). | |
| Sep 9, 2017 at 11:42 | answer | added | Peter Flom | timeline score: 1 | |
| Sep 9, 2017 at 10:49 | comment | added | mdewey | First thing is to look at the inter-item correlations. If many are negative you know where to look next. | |
| Sep 9, 2017 at 10:07 | review | First posts | |||
| Sep 9, 2017 at 13:20 | |||||
| Sep 9, 2017 at 10:03 | history | asked | Maheswari | CC BY-SA 3.0 |