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 |
965013 |
2417 |
- |
2436 |
= |
-19 |
* |
(50 |
/ |
166)
|
= |
-5.72289156 |
4 |
965016 |
2429 |
- |
2485 |
= |
-56 |
* |
(41 |
/ |
166)
|
= |
-13.83132526 |
5 |
965017 |
2435 |
- |
2528 |
= |
-93 |
* |
(33 |
/ |
166)
|
= |
-18.48795174 |
6 |
965020 |
2485 |
- |
2552 |
= |
-67 |
* |
(42 |
/ |
166)
|
= |
-16.95180722 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Toland Way Elementary
|
-55 |
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 |
30534 |
2408 |
- |
2436 |
= |
-28 |
* |
(48 |
/ |
158)
|
= |
-8.5063291 |
4 |
30536 |
2432 |
- |
2485 |
= |
-53 |
* |
(45 |
/ |
158)
|
= |
-15.09493668 |
5 |
30538 |
2465 |
- |
2528 |
= |
-63 |
* |
(38 |
/ |
158)
|
= |
-15.15189873 |
6 |
30540 |
2512 |
- |
2552 |
= |
-40 |
* |
(27 |
/ |
158)
|
= |
-6.835443 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Toland Way Elementary
|
-46 |
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 |
31100 |
2399 |
- |
2436 |
= |
-37 |
* |
(55 |
/ |
182)
|
= |
-11.18131867 |
4 |
31102 |
2434 |
- |
2485 |
= |
-51 |
* |
(48 |
/ |
182)
|
= |
-13.45054941 |
5 |
31104 |
2479 |
- |
2528 |
= |
-49 |
* |
(43 |
/ |
182)
|
= |
-11.57692306 |
6 |
31106 |
2507 |
- |
2552 |
= |
-45 |
* |
(36 |
/ |
182)
|
= |
-8.90109887 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Toland Way Elementary
|
-45 |
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 |
31146 |
2418 |
- |
2436 |
= |
-18 |
* |
(43 |
/ |
176)
|
= |
-4.39772726 |
4 |
31149 |
2447 |
- |
2485 |
= |
-38 |
* |
(48 |
/ |
176)
|
= |
-10.36363634 |
5 |
31150 |
2430 |
- |
2528 |
= |
-98 |
* |
(46 |
/ |
176)
|
= |
-25.61363633 |
6 |
31153 |
2505 |
- |
2552 |
= |
-47 |
* |
(39 |
/ |
176)
|
= |
-10.41477272 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Toland Way Elementary
|
-51 |
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 |
31323 |
2423 |
- |
2436 |
= |
-13 |
* |
(34 |
/ |
170)
|
= |
-2.6 |
4 |
31324 |
2457 |
- |
2485 |
= |
-28 |
* |
(44 |
/ |
170)
|
= |
-7.24705881 |
5 |
31325 |
2449 |
- |
2528 |
= |
-79 |
* |
(50 |
/ |
170)
|
= |
-23.23529411 |
6 |
31326 |
2500 |
- |
2552 |
= |
-52 |
* |
(42 |
/ |
170)
|
= |
-12.8470588 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Toland Way Elementary
|
-46 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-55
|
-46
|
-45
|
-51
|
-46
|
-243.0 |
-48.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -36.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -60.6
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: