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 |
341284 |
2354 |
- |
2436 |
= |
-82 |
* |
(99 |
/ |
372)
|
= |
-21.82258062 |
4 |
341287 |
2394 |
- |
2485 |
= |
-91 |
* |
(89 |
/ |
372)
|
= |
-21.7715053 |
5 |
341288 |
2454 |
- |
2528 |
= |
-74 |
* |
(90 |
/ |
372)
|
= |
-17.90322574 |
6 |
341291 |
2447 |
- |
2552 |
= |
-105 |
* |
(94 |
/ |
372)
|
= |
-26.53225806 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Miguel Hidalgo Elementary
|
-88 |
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 |
10167 |
2387 |
- |
2436 |
= |
-49 |
* |
(86 |
/ |
364)
|
= |
-11.57692306 |
4 |
10169 |
2396 |
- |
2485 |
= |
-89 |
* |
(94 |
/ |
364)
|
= |
-22.98351646 |
5 |
10172 |
2464 |
- |
2528 |
= |
-64 |
* |
(91 |
/ |
364)
|
= |
-16.0 |
6 |
10174 |
2472 |
- |
2552 |
= |
-80 |
* |
(93 |
/ |
364)
|
= |
-20.4395604 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Miguel Hidalgo Elementary
|
-71 |
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 |
10495 |
2377 |
- |
2436 |
= |
-59 |
* |
(80 |
/ |
320)
|
= |
-14.75 |
4 |
10497 |
2400 |
- |
2485 |
= |
-85 |
* |
(71 |
/ |
320)
|
= |
-18.859375 |
5 |
10499 |
2468 |
- |
2528 |
= |
-60 |
* |
(90 |
/ |
320)
|
= |
-16.875 |
6 |
10502 |
2471 |
- |
2552 |
= |
-81 |
* |
(79 |
/ |
320)
|
= |
-19.996875 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Miguel Hidalgo Elementary
|
-70 |
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 |
10508 |
2371 |
- |
2436 |
= |
-65 |
* |
(76 |
/ |
305)
|
= |
-16.19672126 |
4 |
10510 |
2393 |
- |
2485 |
= |
-92 |
* |
(75 |
/ |
305)
|
= |
-22.62295079 |
5 |
10512 |
2437 |
- |
2528 |
= |
-91 |
* |
(72 |
/ |
305)
|
= |
-21.48196714 |
6 |
10514 |
2467 |
- |
2552 |
= |
-85 |
* |
(82 |
/ |
305)
|
= |
-22.85245902 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Miguel Hidalgo Elementary
|
-83 |
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 |
10588 |
2414 |
- |
2436 |
= |
-22 |
* |
(91 |
/ |
309)
|
= |
-6.47896438 |
4 |
10589 |
2418 |
- |
2485 |
= |
-67 |
* |
(70 |
/ |
309)
|
= |
-15.17799347 |
5 |
10590 |
2444 |
- |
2528 |
= |
-84 |
* |
(74 |
/ |
309)
|
= |
-20.1165048 |
6 |
10591 |
2476 |
- |
2552 |
= |
-76 |
* |
(74 |
/ |
309)
|
= |
-18.2006472 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Miguel Hidalgo Elementary
|
-60 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-88
|
-71
|
-70
|
-83
|
-60
|
-372.0 |
-74.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -41.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -107.4
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: