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 |
932694 |
2371 |
- |
2436 |
= |
-65 |
* |
(93 |
/ |
366)
|
= |
-16.5163934 |
4 |
932697 |
2427 |
- |
2485 |
= |
-58 |
* |
(88 |
/ |
366)
|
= |
-13.94535516 |
5 |
932698 |
2441 |
- |
2528 |
= |
-87 |
* |
(92 |
/ |
366)
|
= |
-21.86885244 |
6 |
932701 |
2419 |
- |
2552 |
= |
-133 |
* |
(93 |
/ |
366)
|
= |
-33.79508188 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Monte Vista Street Elementary
|
-86 |
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 |
29493 |
2385 |
- |
2436 |
= |
-51 |
* |
(71 |
/ |
331)
|
= |
-10.93957701 |
4 |
29495 |
2442 |
- |
2485 |
= |
-43 |
* |
(90 |
/ |
331)
|
= |
-11.69184289 |
5 |
29496 |
2442 |
- |
2528 |
= |
-86 |
* |
(86 |
/ |
331)
|
= |
-22.34441087 |
6 |
29498 |
2470 |
- |
2552 |
= |
-82 |
* |
(84 |
/ |
331)
|
= |
-20.80966767 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Monte Vista Street Elementary
|
-66 |
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 |
30057 |
2382 |
- |
2436 |
= |
-54 |
* |
(95 |
/ |
323)
|
= |
-15.88235294 |
4 |
30060 |
2447 |
- |
2485 |
= |
-38 |
* |
(65 |
/ |
323)
|
= |
-7.64705882 |
5 |
30062 |
2449 |
- |
2528 |
= |
-79 |
* |
(83 |
/ |
323)
|
= |
-20.30030958 |
6 |
30063 |
2450 |
- |
2552 |
= |
-102 |
* |
(80 |
/ |
323)
|
= |
-25.26315784 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Monte Vista Street Elementary
|
-69 |
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 |
30107 |
2386 |
- |
2436 |
= |
-50 |
* |
(70 |
/ |
301)
|
= |
-11.62790695 |
4 |
30108 |
2448 |
- |
2485 |
= |
-37 |
* |
(95 |
/ |
301)
|
= |
-11.67774083 |
5 |
30111 |
2465 |
- |
2528 |
= |
-63 |
* |
(65 |
/ |
301)
|
= |
-13.60465111 |
6 |
30112 |
2453 |
- |
2552 |
= |
-99 |
* |
(71 |
/ |
301)
|
= |
-23.3521594 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Monte Vista Street Elementary
|
-60 |
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 |
30281 |
2394 |
- |
2436 |
= |
-42 |
* |
(55 |
/ |
260)
|
= |
-8.88461536 |
4 |
30282 |
2448 |
- |
2485 |
= |
-37 |
* |
(69 |
/ |
260)
|
= |
-9.81923076 |
5 |
30283 |
2438 |
- |
2528 |
= |
-90 |
* |
(93 |
/ |
260)
|
= |
-32.19230763 |
6 |
30284 |
2443 |
- |
2552 |
= |
-109 |
* |
(43 |
/ |
260)
|
= |
-18.02692304 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Monte Vista Street Elementary
|
-69 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-86
|
-66
|
-69
|
-60
|
-69
|
-350.0 |
-70.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -97.0
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: