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 |
2141579 |
2438 |
- |
2436 |
= |
2 |
* |
(71 |
/ |
355)
|
= |
0.4 |
4 |
2141580 |
2461 |
- |
2485 |
= |
-24 |
* |
(94 |
/ |
355)
|
= |
-6.35492957 |
5 |
2141583 |
2476 |
- |
2528 |
= |
-52 |
* |
(77 |
/ |
355)
|
= |
-11.27887322 |
6 |
2141584 |
2541 |
- |
2552 |
= |
-11 |
* |
(113 |
/ |
355)
|
= |
-3.50140845 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Casillas (Joseph) Elementary
|
-21 |
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 |
65737 |
2443 |
- |
2436 |
= |
7 |
* |
(68 |
/ |
316)
|
= |
1.50632911 |
4 |
65738 |
2491 |
- |
2485 |
= |
6 |
* |
(74 |
/ |
316)
|
= |
1.40506329 |
5 |
65740 |
2503 |
- |
2528 |
= |
-25 |
* |
(100 |
/ |
316)
|
= |
-7.9113924 |
6 |
65743 |
2551 |
- |
2552 |
= |
-1 |
* |
(74 |
/ |
316)
|
= |
-0.23417722 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Casillas (Joseph) Elementary
|
-5 |
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 |
67555 |
2438 |
- |
2436 |
= |
2 |
* |
(81 |
/ |
341)
|
= |
0.47507331 |
4 |
67557 |
2501 |
- |
2485 |
= |
16 |
* |
(74 |
/ |
341)
|
= |
3.47214075 |
5 |
67558 |
2525 |
- |
2528 |
= |
-3 |
* |
(90 |
/ |
341)
|
= |
-0.79178885 |
6 |
67561 |
2563 |
- |
2552 |
= |
11 |
* |
(96 |
/ |
341)
|
= |
3.09677419 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Casillas (Joseph) Elementary
|
6 |
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 |
67661 |
2472 |
- |
2436 |
= |
36 |
* |
(59 |
/ |
280)
|
= |
7.58571426 |
4 |
67663 |
2501 |
- |
2485 |
= |
16 |
* |
(68 |
/ |
280)
|
= |
3.88571427 |
5 |
67665 |
2525 |
- |
2528 |
= |
-3 |
* |
(73 |
/ |
280)
|
= |
-0.78214286 |
6 |
67667 |
2599 |
- |
2552 |
= |
47 |
* |
(80 |
/ |
280)
|
= |
13.4285714 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Casillas (Joseph) Elementary
|
24 |
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 |
68176 |
2454 |
- |
2436 |
= |
18 |
* |
(62 |
/ |
252)
|
= |
4.42857143 |
4 |
68177 |
2536 |
- |
2485 |
= |
51 |
* |
(54 |
/ |
252)
|
= |
10.92857141 |
5 |
68178 |
2531 |
- |
2528 |
= |
3 |
* |
(66 |
/ |
252)
|
= |
0.78571428 |
6 |
68179 |
2569 |
- |
2552 |
= |
17 |
* |
(70 |
/ |
252)
|
= |
4.72222221 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Casillas (Joseph) Elementary
|
21 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-21
|
-5
|
6
|
24
|
21
|
25.0 |
5.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 59.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.0
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: