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 |
341608 |
2380 |
- |
2436 |
= |
-56 |
* |
(74 |
/ |
329)
|
= |
-12.59574467 |
4 |
341611 |
2436 |
- |
2485 |
= |
-49 |
* |
(86 |
/ |
329)
|
= |
-12.80851062 |
5 |
341612 |
2441 |
- |
2528 |
= |
-87 |
* |
(82 |
/ |
329)
|
= |
-21.68389053 |
6 |
341615 |
2495 |
- |
2552 |
= |
-57 |
* |
(87 |
/ |
329)
|
= |
-15.07294827 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Ezekiel Balderas Elementary
|
-62 |
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 |
10178 |
2396 |
- |
2436 |
= |
-40 |
* |
(108 |
/ |
364)
|
= |
-11.86813184 |
4 |
10179 |
2415 |
- |
2485 |
= |
-70 |
* |
(79 |
/ |
364)
|
= |
-15.19230769 |
5 |
10181 |
2480 |
- |
2528 |
= |
-48 |
* |
(91 |
/ |
364)
|
= |
-12.0 |
6 |
10183 |
2487 |
- |
2552 |
= |
-65 |
* |
(86 |
/ |
364)
|
= |
-15.35714284 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Ezekiel Balderas Elementary
|
-54 |
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 |
10505 |
2383 |
- |
2436 |
= |
-53 |
* |
(101 |
/ |
363)
|
= |
-14.74655644 |
4 |
10508 |
2453 |
- |
2485 |
= |
-32 |
* |
(94 |
/ |
363)
|
= |
-8.28650138 |
5 |
10509 |
2470 |
- |
2528 |
= |
-58 |
* |
(83 |
/ |
363)
|
= |
-13.26170795 |
6 |
10511 |
2511 |
- |
2552 |
= |
-41 |
* |
(85 |
/ |
363)
|
= |
-9.60055094 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Ezekiel Balderas Elementary
|
-46 |
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 |
10517 |
2420 |
- |
2436 |
= |
-16 |
* |
(95 |
/ |
361)
|
= |
-4.2105263 |
4 |
10520 |
2448 |
- |
2485 |
= |
-37 |
* |
(89 |
/ |
361)
|
= |
-9.12188365 |
5 |
10521 |
2482 |
- |
2528 |
= |
-46 |
* |
(93 |
/ |
361)
|
= |
-11.85041549 |
6 |
10524 |
2490 |
- |
2552 |
= |
-62 |
* |
(84 |
/ |
361)
|
= |
-14.42659276 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Ezekiel Balderas Elementary
|
-40 |
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 |
10598 |
2439 |
- |
2436 |
= |
3 |
* |
(90 |
/ |
358)
|
= |
0.75418994 |
4 |
10599 |
2463 |
- |
2485 |
= |
-22 |
* |
(95 |
/ |
358)
|
= |
-5.83798882 |
5 |
10600 |
2493 |
- |
2528 |
= |
-35 |
* |
(86 |
/ |
358)
|
= |
-8.40782121 |
6 |
10601 |
2495 |
- |
2552 |
= |
-57 |
* |
(87 |
/ |
358)
|
= |
-13.85195526 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Ezekiel Balderas Elementary
|
-27 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-62
|
-54
|
-46
|
-40
|
-27
|
-229.0 |
-45.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -6.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.8
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: