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 |
1856497 |
2438 |
- |
2436 |
= |
2 |
* |
(91 |
/ |
320)
|
= |
0.56875 |
4 |
1856498 |
2481 |
- |
2485 |
= |
-4 |
* |
(78 |
/ |
320)
|
= |
-0.975 |
5 |
1856501 |
2496 |
- |
2528 |
= |
-32 |
* |
(72 |
/ |
320)
|
= |
-7.2 |
6 |
1856502 |
2520 |
- |
2552 |
= |
-32 |
* |
(79 |
/ |
320)
|
= |
-7.9 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Theodore Judah Elementary
|
-16 |
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 |
57363 |
2462 |
- |
2436 |
= |
26 |
* |
(89 |
/ |
328)
|
= |
7.05487804 |
4 |
57364 |
2484 |
- |
2485 |
= |
-1 |
* |
(83 |
/ |
328)
|
= |
-0.25304878 |
5 |
57367 |
2522 |
- |
2528 |
= |
-6 |
* |
(81 |
/ |
328)
|
= |
-1.48170731 |
6 |
57369 |
2522 |
- |
2552 |
= |
-30 |
* |
(75 |
/ |
328)
|
= |
-6.85975608 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Theodore Judah Elementary
|
-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 |
59038 |
2482 |
- |
2436 |
= |
46 |
* |
(72 |
/ |
313)
|
= |
10.58146961 |
4 |
59040 |
2497 |
- |
2485 |
= |
12 |
* |
(82 |
/ |
313)
|
= |
3.14376996 |
5 |
59041 |
2488 |
- |
2528 |
= |
-40 |
* |
(80 |
/ |
313)
|
= |
-10.22364216 |
6 |
59043 |
2550 |
- |
2552 |
= |
-2 |
* |
(79 |
/ |
313)
|
= |
-0.50479233 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Theodore Judah Elementary
|
3 |
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 |
59153 |
2441 |
- |
2436 |
= |
5 |
* |
(72 |
/ |
315)
|
= |
1.14285714 |
4 |
59154 |
2510 |
- |
2485 |
= |
25 |
* |
(82 |
/ |
315)
|
= |
6.5079365 |
5 |
59157 |
2524 |
- |
2528 |
= |
-4 |
* |
(89 |
/ |
315)
|
= |
-1.13015873 |
6 |
59158 |
2518 |
- |
2552 |
= |
-34 |
* |
(72 |
/ |
315)
|
= |
-7.77142855 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Theodore Judah Elementary
|
-1 |
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 |
59408 |
2462 |
- |
2436 |
= |
26 |
* |
(62 |
/ |
310)
|
= |
5.2 |
4 |
59409 |
2486 |
- |
2485 |
= |
1 |
* |
(72 |
/ |
310)
|
= |
0.23225806 |
5 |
59410 |
2531 |
- |
2528 |
= |
3 |
* |
(84 |
/ |
310)
|
= |
0.81290322 |
6 |
59411 |
2573 |
- |
2552 |
= |
21 |
* |
(92 |
/ |
310)
|
= |
6.23225805 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Theodore Judah Elementary
|
12 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-16
|
-2
|
3
|
-1
|
12
|
-4.0 |
-0.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 29.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -30.8
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: