2015
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
694043 |
2554 |
- |
2628 |
= |
-74 |
* |
(2059 |
/ |
2059) |
= |
-74.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for El Monte Union High
|
-74 |
2016
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
21946 |
2566 |
- |
2628 |
= |
-62 |
* |
(2047 |
/ |
2047) |
= |
-62.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for El Monte Union High
|
-62 |
2017
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
22363 |
2565 |
- |
2628 |
= |
-63 |
* |
(2196 |
/ |
2196) |
= |
-63.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for El Monte Union High
|
-63 |
2018
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
22348 |
2563 |
- |
2628 |
= |
-65 |
* |
(2081 |
/ |
2081) |
= |
-65.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for El Monte Union High
|
-65 |
2019
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
22524 |
2572 |
- |
2628 |
= |
-56 |
* |
(1992 |
/ |
1992) |
= |
-56.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for El Monte Union High
|
-56 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-74
|
-62
|
-63
|
-65
|
-56
|
-320.0 |
-64.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -46.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -82.0
For the lines, you have the data necessary to plot the chart.