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 |
2232502 |
2350 |
- |
2436 |
= |
-86 |
* |
( |
/ |
)
|
= |
|
4 |
2232505 |
0 |
- |
2485 |
= |
|
* |
( |
/ |
)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for San Diego Cooperative Charter School 2
|
|
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 |
68492 |
2348 |
- |
2436 |
= |
-88 |
* |
( |
/ |
)
|
= |
|
4 |
68494 |
2394 |
- |
2485 |
= |
-91 |
* |
( |
/ |
)
|
= |
|
5 |
68495 |
2430 |
- |
2528 |
= |
-98 |
* |
( |
/ |
)
|
= |
|
6 |
68498 |
0 |
- |
2552 |
= |
|
* |
( |
/ |
)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for San Diego Cooperative Charter School 2
|
|
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 |
70308 |
2341 |
- |
2436 |
= |
-95 |
* |
( |
/ |
)
|
= |
|
4 |
70311 |
2366 |
- |
2485 |
= |
-119 |
* |
( |
/ |
)
|
= |
|
5 |
70312 |
2416 |
- |
2528 |
= |
-112 |
* |
( |
/ |
)
|
= |
|
6 |
70314 |
2407 |
- |
2552 |
= |
-145 |
* |
( |
/ |
)
|
= |
|
7 |
70317 |
0 |
- |
2567 |
= |
|
* |
( |
/ |
)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for San Diego Cooperative Charter School 2
|
|
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 |
70430 |
2377 |
- |
2436 |
= |
-59 |
* |
( |
/ |
)
|
= |
|
4 |
70431 |
2419 |
- |
2485 |
= |
-66 |
* |
( |
/ |
)
|
= |
|
5 |
70434 |
2445 |
- |
2528 |
= |
-83 |
* |
( |
/ |
)
|
= |
|
6 |
70435 |
2497 |
- |
2552 |
= |
-55 |
* |
( |
/ |
)
|
= |
|
7 |
70438 |
2478 |
- |
2567 |
= |
-89 |
* |
( |
/ |
)
|
= |
|
8 |
70439 |
0 |
- |
2586 |
= |
|
* |
( |
/ |
)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for San Diego Cooperative Charter School 2
|
|
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
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.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources: