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No More Marking
Comparative Judgement for Schools
Workspace
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Published
Writing Hub
By
Dr Chris Wheadon
Edited
Feb 9, 2022
7
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nschools
=
bySchool
.
length
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scoresFile
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schoolData
=
{
if
(
scoresFile
)
{
return
scoresFile
.
csv
(
{
typed
:
true
}
)
;
}
else
{
return
[
]
;
}
}
Insert cell
rawScores
=
schoolData
.
filter
(
(
d
)
=>
d
[
"bio.firstName"
]
!=
"Total"
)
Insert cell
schoolScores
=
rawScores
.
map
(
(
d
,
i
)
=>
{
return
{
total
:
d
.
total
}
;
}
)
Insert cell
totalData
=
totals
.
concat
(
schoolScores
)
Insert cell
n
=
schoolScores
.
length
Insert cell
mean
=
schoolScores
.
map
(
(
d
)
=>
d
.
total
)
.
reduce
(
(
a
,
b
)
=>
a
+
b
,
0
)
/
n
Insert cell
mean
.
toFixed
(
2
)
Insert cell
myClass
=
bySchool
.
filter
(
(
d
)
=>
d
[
"data.n"
]
==
n
)
.
filter
(
(
d
)
=>
d
[
"data.mean"
]
.
toFixed
(
2
)
==
mean
.
toFixed
(
2
)
)
Insert cell
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scoresFile
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bySchool
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nschools
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byYear
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totals
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schoolData
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rawScores
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schoolScores
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totalData
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n
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mean
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myClass
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