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 |
918005 |
2330 |
- |
2436 |
= |
-106 |
* |
(98 |
/ |
277)
|
= |
-37.50180498 |
4 |
918006 |
2361 |
- |
2485 |
= |
-124 |
* |
(91 |
/ |
277)
|
= |
-40.73646202 |
5 |
918009 |
2383 |
- |
2528 |
= |
-145 |
* |
(88 |
/ |
277)
|
= |
-46.06498185 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for YES Academy
|
-124 |
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 |
29025 |
2331 |
- |
2436 |
= |
-105 |
* |
(114 |
/ |
298)
|
= |
-40.16778518 |
4 |
29027 |
2371 |
- |
2485 |
= |
-114 |
* |
(94 |
/ |
298)
|
= |
-35.95973147 |
5 |
29028 |
2363 |
- |
2528 |
= |
-165 |
* |
(90 |
/ |
298)
|
= |
-49.83221463 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for YES Academy
|
-126 |
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 |
29589 |
2359 |
- |
2436 |
= |
-77 |
* |
(89 |
/ |
275)
|
= |
-24.91999995 |
4 |
29592 |
2367 |
- |
2485 |
= |
-118 |
* |
(105 |
/ |
275)
|
= |
-45.05454536 |
5 |
29594 |
2380 |
- |
2528 |
= |
-148 |
* |
(81 |
/ |
275)
|
= |
-43.59272719 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for YES Academy
|
-114 |
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 |
29639 |
2335 |
- |
2436 |
= |
-101 |
* |
(84 |
/ |
264)
|
= |
-32.13636362 |
4 |
29640 |
2393 |
- |
2485 |
= |
-92 |
* |
(80 |
/ |
264)
|
= |
-27.87878788 |
5 |
29643 |
2408 |
- |
2528 |
= |
-120 |
* |
(100 |
/ |
264)
|
= |
-45.45454536 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for YES Academy
|
-105 |
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 |
29814 |
2342 |
- |
2436 |
= |
-94 |
* |
(79 |
/ |
238)
|
= |
-31.20168066 |
4 |
29815 |
2397 |
- |
2485 |
= |
-88 |
* |
(77 |
/ |
238)
|
= |
-28.47058817 |
5 |
29816 |
2393 |
- |
2528 |
= |
-135 |
* |
(82 |
/ |
238)
|
= |
-46.51260503 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for YES Academy
|
-106 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-124
|
-126
|
-114
|
-105
|
-106
|
-575.0 |
-115.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -88.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -142.0
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: