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 |
2230649 |
2488 |
- |
2436 |
= |
52 |
* |
( |
/ |
)
|
= |
|
4 |
2230652 |
2455 |
- |
2485 |
= |
-30 |
* |
( |
/ |
)
|
= |
|
5 |
2230653 |
2537 |
- |
2528 |
= |
9 |
* |
( |
/ |
)
|
= |
|
6 |
2230656 |
2498 |
- |
2552 |
= |
-54 |
* |
( |
/ |
)
|
= |
|
7 |
2230657 |
2547 |
- |
2567 |
= |
-20 |
* |
( |
/ |
)
|
= |
|
8 |
2230660 |
2536 |
- |
2586 |
= |
-50 |
* |
( |
/ |
)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for America's Finest Charter
|
|
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 |
68421 |
2453 |
- |
2436 |
= |
17 |
* |
( |
/ |
)
|
= |
|
4 |
68424 |
2452 |
- |
2485 |
= |
-33 |
* |
( |
/ |
)
|
= |
|
5 |
68425 |
2462 |
- |
2528 |
= |
-66 |
* |
( |
/ |
)
|
= |
|
6 |
68428 |
2504 |
- |
2552 |
= |
-48 |
* |
( |
/ |
)
|
= |
|
7 |
68430 |
2514 |
- |
2567 |
= |
-53 |
* |
( |
/ |
)
|
= |
|
8 |
68431 |
2573 |
- |
2586 |
= |
-13 |
* |
( |
/ |
)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for America's Finest Charter
|
|
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 |
70244 |
2401 |
- |
2436 |
= |
-35 |
* |
( |
/ |
)
|
= |
|
4 |
70247 |
2498 |
- |
2485 |
= |
13 |
* |
( |
/ |
)
|
= |
|
5 |
70249 |
2499 |
- |
2528 |
= |
-29 |
* |
( |
/ |
)
|
= |
|
6 |
70251 |
2490 |
- |
2552 |
= |
-62 |
* |
( |
/ |
)
|
= |
|
7 |
70252 |
2505 |
- |
2567 |
= |
-62 |
* |
( |
/ |
)
|
= |
|
8 |
70255 |
2533 |
- |
2586 |
= |
-53 |
* |
( |
/ |
)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for America's Finest Charter
|
|
Last steps
Compute the average
2015 |
2016 |
2017 |
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: