Feedback use

## Loading required package: bitops

Methods details

how many students in the cohort each semester

## BIOL1040 Sem1 BIOL1040 Sem2 BIOM2011 Sem1 BIOM2011 Sem2 
##           733           972           251            92

How many students looked at their reports?

How long do students leave their feedback open?

as mean +/- SEM in minutes

as mean +/- SEM in hours

##                projects   ls.mean       ls.se
## 1  BIOL1040Sem1Report 1 3.9253858 0.010307411
## 2  BIOL1040Sem1Report 2 3.8234282 0.010809668
## 3  BIOL1040Sem1Report 3 3.7940786 0.010502834
## 4  BIOL1040Sem1Report 4 0.7151577 0.004828290
## 5  BIOL1040Sem2Report 1 3.2654889 0.006784010
## 6  BIOL1040Sem2Report 2 3.0790065 0.007191402
## 7  BIOL1040Sem2Report 3 0.4788550 0.003076460
## 8  BIOM2011Sem1Report 1 6.4423636 0.070072392
## 9  BIOM2011Sem1Report 2 1.3357410 0.024507403
## 10 BIOM2011Sem2Report 1 3.7142518 0.134024592
## 11 BIOM2011Sem2Report 2 0.5537070 0.030914024

open duration as histograms
NB log scale, so

##       -4       -3       -2       -1        0        1        2        3 
##  "1 sec"  "3 sec"  "8 sec" "22 sec"  "1 min"  "3 min"  "7 min" "20 min" 
##        4        5        6        7        8 
## "55 min"   "2 hr"   "7 hr"  "18 hr"  "50 hr"

How long do students pause to look at feedback/their writing (between clicks)?

Minimum (in msec), and Max (in hours) as tables

## BIOL1040Sem1Report 1 BIOL1040Sem1Report 2 BIOL1040Sem1Report 3 
##                   82                   35                   18 
## BIOL1040Sem1Report 4 BIOL1040Sem2Report 1 BIOL1040Sem2Report 2 
##                   40                    7                   16 
## BIOL1040Sem2Report 3 BIOM2011Sem1Report 1 BIOM2011Sem1Report 2 
##                   11                  129                  476 
## BIOM2011Sem2Report 1 BIOM2011Sem2Report 2 
##                   96                  446
## BIOL1040Sem1Report 1 BIOL1040Sem1Report 2 BIOL1040Sem1Report 3 
##                 23.6                 23.8                 45.8 
## BIOL1040Sem1Report 4 BIOL1040Sem2Report 1 BIOL1040Sem2Report 2 
##                 21.7                 36.3                 31.3 
## BIOL1040Sem2Report 3 BIOM2011Sem1Report 1 BIOM2011Sem1Report 2 
##                 19.3                 22.5                 17.4 
## BIOM2011Sem2Report 1 BIOM2011Sem2Report 2 
##                 17.2                  9.7

As boxplots (NB successive boxplots decreasing y axis max to see lower end more clearly)

pause duration (averaged across an entire submission) as histograms
NB log scale, so

##       -4       -3       -2       -1        0        1        2        3 
##  "1 sec"  "3 sec"  "8 sec" "22 sec"  "1 min"  "3 min"  "7 min" "20 min" 
##        4        5        6        7        8 
## "55 min"   "2 hr"   "7 hr"  "18 hr"  "50 hr"

pause duration (between actual clicks) as histograms
NB log scale, so

##       -4       -3       -2       -1        0        1        2        3 
##  "1 sec"  "3 sec"  "8 sec" "22 sec"  "1 min"  "3 min"  "7 min" "20 min" 
##        4        5        6        7        8 
## "55 min"   "2 hr"   "7 hr"  "18 hr"  "50 hr"