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 |
887696 |
2430 |
- |
2436 |
= |
-6 |
* |
(55 |
/ |
170)
|
= |
-1.94117647 |
4 |
887699 |
2447 |
- |
2485 |
= |
-38 |
* |
(50 |
/ |
170)
|
= |
-11.17647059 |
5 |
887700 |
2493 |
- |
2528 |
= |
-35 |
* |
(65 |
/ |
170)
|
= |
-13.38235294 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Chatsworth Park ES Urban Planning/Community Development Magnet
|
-27 |
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 |
28068 |
2425 |
- |
2436 |
= |
-11 |
* |
(50 |
/ |
155)
|
= |
-3.5483871 |
4 |
28071 |
2445 |
- |
2485 |
= |
-40 |
* |
(56 |
/ |
155)
|
= |
-14.45161288 |
5 |
28073 |
2499 |
- |
2528 |
= |
-29 |
* |
(49 |
/ |
155)
|
= |
-9.16774193 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Chatsworth Park ES Urban Planning/Community Development Magnet
|
-27 |
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 |
28636 |
2419 |
- |
2436 |
= |
-17 |
* |
(68 |
/ |
176)
|
= |
-6.56818181 |
4 |
28638 |
2438 |
- |
2485 |
= |
-47 |
* |
(51 |
/ |
176)
|
= |
-13.61931817 |
5 |
28640 |
2461 |
- |
2528 |
= |
-67 |
* |
(57 |
/ |
176)
|
= |
-21.69886361 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Chatsworth Park ES Urban Planning/Community Development Magnet
|
-42 |
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 |
28684 |
2435 |
- |
2436 |
= |
-1 |
* |
(61 |
/ |
189)
|
= |
-0.32275132 |
4 |
28686 |
2456 |
- |
2485 |
= |
-29 |
* |
(69 |
/ |
189)
|
= |
-10.58730159 |
5 |
28688 |
2471 |
- |
2528 |
= |
-57 |
* |
(59 |
/ |
189)
|
= |
-17.79365078 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Chatsworth Park ES Urban Planning/Community Development Magnet
|
-29 |
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 |
28864 |
2445 |
- |
2436 |
= |
9 |
* |
(61 |
/ |
193)
|
= |
2.84455958 |
4 |
28865 |
2470 |
- |
2485 |
= |
-15 |
* |
(64 |
/ |
193)
|
= |
-4.97409326 |
5 |
28866 |
2508 |
- |
2528 |
= |
-20 |
* |
(68 |
/ |
193)
|
= |
-7.04663212 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Chatsworth Park ES Urban Planning/Community Development Magnet
|
-9 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-27
|
-27
|
-42
|
-29
|
-9
|
-134.0 |
-26.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.8
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: