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 |
2233178 |
0 |
- |
2436 |
= |
|
* |
(9 |
/ |
25)
|
= |
|
4 |
2233181 |
0 |
- |
2485 |
= |
|
* |
(7 |
/ |
25)
|
= |
|
5 |
2233182 |
0 |
- |
2528 |
= |
|
* |
(9 |
/ |
25)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Empower 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 |
68520 |
2413 |
- |
2436 |
= |
-23 |
* |
(11 |
/ |
40)
|
= |
-6.325 |
4 |
68522 |
2423 |
- |
2485 |
= |
-62 |
* |
(13 |
/ |
40)
|
= |
-20.15 |
5 |
68524 |
2454 |
- |
2528 |
= |
-74 |
* |
(11 |
/ |
40)
|
= |
-20.35 |
6 |
68526 |
0 |
- |
2552 |
= |
|
* |
(5 |
/ |
40)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Empower Charter
|
-47 |
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 |
70339 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
44)
|
= |
|
4 |
70341 |
2473 |
- |
2485 |
= |
-12 |
* |
(15 |
/ |
44)
|
= |
-4.09090908 |
5 |
70343 |
2458 |
- |
2528 |
= |
-70 |
* |
(11 |
/ |
44)
|
= |
-17.5 |
6 |
70344 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
44)
|
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Empower Charter
|
-22 |
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 |
70462 |
2403 |
- |
2436 |
= |
-33 |
* |
(11 |
/ |
47)
|
= |
-7.72340425 |
4 |
70464 |
0 |
- |
2485 |
= |
|
* |
(0 |
/ |
47)
|
= |
|
5 |
70466 |
2486 |
- |
2528 |
= |
-42 |
* |
(16 |
/ |
47)
|
= |
-14.2978723 |
6 |
70468 |
2472 |
- |
2552 |
= |
-80 |
* |
(11 |
/ |
47)
|
= |
-18.72340424 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Empower Charter
|
-41 |
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 |
70936 |
2438 |
- |
2436 |
= |
2 |
* |
(19 |
/ |
56)
|
= |
0.67857143 |
4 |
70937 |
2469 |
- |
2485 |
= |
-16 |
* |
(14 |
/ |
56)
|
= |
-4.0 |
5 |
70938 |
0 |
- |
2528 |
= |
|
* |
(9 |
/ |
56)
|
= |
|
6 |
70939 |
2554 |
- |
2552 |
= |
2 |
* |
(14 |
/ |
56)
|
= |
0.5 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Empower Charter
|
-3 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-47
|
-22
|
-41
|
-3
|
-113.0 |
-22.6 |
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: