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 |
3 |
2805302 |
0 |
- |
2436 |
= |
|
* |
(3 |
/ |
7) |
= |
|
4 |
2805303 |
0 |
- |
2485 |
= |
|
* |
(4 |
/ |
7) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Little Shasta Elementary
|
|
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 |
3 |
85762 |
0 |
- |
2436 |
= |
|
* |
(2 |
/ |
4) |
= |
|
4 |
85764 |
0 |
- |
2485 |
= |
|
* |
(1 |
/ |
4) |
= |
|
5 |
85765 |
0 |
- |
2528 |
= |
|
* |
(1 |
/ |
4) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Little Shasta Elementary
|
|
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 |
3 |
88139 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
0) |
= |
|
4 |
88140 |
0 |
- |
2485 |
= |
|
* |
(0 |
/ |
0) |
= |
|
5 |
88143 |
0 |
- |
2528 |
= |
|
* |
(0 |
/ |
0) |
= |
|
6 |
88144 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
0) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Little Shasta Elementary
|
|
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 |
3 |
88369 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
0) |
= |
|
4 |
88372 |
0 |
- |
2485 |
= |
|
* |
(0 |
/ |
0) |
= |
|
5 |
88373 |
0 |
- |
2528 |
= |
|
* |
(0 |
/ |
0) |
= |
|
6 |
88376 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
0) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Little Shasta Elementary
|
|
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 |
3 |
89012 |
0 |
- |
2436 |
= |
|
* |
(4 |
/ |
10) |
= |
|
5 |
89013 |
0 |
- |
2528 |
= |
|
* |
(4 |
/ |
10) |
= |
|
6 |
89014 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
10) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Little Shasta Elementary
|
|
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
|
|
|
|
0.0 |
0.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
For the lines, you have the data necessary to plot the chart.