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 |
877075 |
2375 |
- |
2436 |
= |
-61 |
* |
(66 |
/ |
234)
|
= |
-17.2051282 |
4 |
877076 |
2423 |
- |
2485 |
= |
-62 |
* |
(69 |
/ |
234)
|
= |
-18.28205123 |
5 |
877079 |
2451 |
- |
2528 |
= |
-77 |
* |
(61 |
/ |
234)
|
= |
-20.07264952 |
6 |
877080 |
2467 |
- |
2552 |
= |
-85 |
* |
(38 |
/ |
234)
|
= |
-13.80341877 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Breed Street Elementary
|
-69 |
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 |
27744 |
2374 |
- |
2436 |
= |
-62 |
* |
(59 |
/ |
236)
|
= |
-15.5 |
4 |
27747 |
2429 |
- |
2485 |
= |
-56 |
* |
(66 |
/ |
236)
|
= |
-15.6610169 |
5 |
27748 |
2476 |
- |
2528 |
= |
-52 |
* |
(65 |
/ |
236)
|
= |
-14.32203386 |
6 |
27751 |
2467 |
- |
2552 |
= |
-85 |
* |
(46 |
/ |
236)
|
= |
-16.56779659 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Breed Street Elementary
|
-62 |
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 |
28316 |
2399 |
- |
2436 |
= |
-37 |
* |
(48 |
/ |
222)
|
= |
-7.99999999 |
4 |
28317 |
2425 |
- |
2485 |
= |
-60 |
* |
(61 |
/ |
222)
|
= |
-16.48648644 |
5 |
28319 |
2431 |
- |
2528 |
= |
-97 |
* |
(62 |
/ |
222)
|
= |
-27.09009006 |
6 |
28322 |
2493 |
- |
2552 |
= |
-59 |
* |
(51 |
/ |
222)
|
= |
-13.55405401 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Breed Street Elementary
|
-65 |
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 |
28367 |
2414 |
- |
2436 |
= |
-22 |
* |
(62 |
/ |
217)
|
= |
-6.28571427 |
4 |
28368 |
2430 |
- |
2485 |
= |
-55 |
* |
(47 |
/ |
217)
|
= |
-11.91244236 |
5 |
28371 |
2484 |
- |
2528 |
= |
-44 |
* |
(57 |
/ |
217)
|
= |
-11.55760368 |
6 |
28372 |
2451 |
- |
2552 |
= |
-101 |
* |
(51 |
/ |
217)
|
= |
-23.73732714 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Breed Street Elementary
|
-53 |
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 |
28547 |
2385 |
- |
2436 |
= |
-51 |
* |
(40 |
/ |
185)
|
= |
-11.02702702 |
4 |
28548 |
2469 |
- |
2485 |
= |
-16 |
* |
(58 |
/ |
185)
|
= |
-5.01621621 |
5 |
28549 |
2440 |
- |
2528 |
= |
-88 |
* |
(45 |
/ |
185)
|
= |
-21.40540538 |
6 |
28550 |
2465 |
- |
2552 |
= |
-87 |
* |
(42 |
/ |
185)
|
= |
-19.75135135 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Breed Street Elementary
|
-57 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-69
|
-62
|
-65
|
-53
|
-57
|
-306.0 |
-61.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -79.2
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: