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 |
1882095 |
2417 |
- |
2436 |
= |
-19 |
* |
(47 |
/ |
148)
|
= |
-6.03378377 |
4 |
1882098 |
2459 |
- |
2485 |
= |
-26 |
* |
(58 |
/ |
148)
|
= |
-10.18918917 |
5 |
1882099 |
2502 |
- |
2528 |
= |
-26 |
* |
(43 |
/ |
148)
|
= |
-7.55405404 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Oakview Community Elementary
|
-24 |
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 |
58059 |
2399 |
- |
2436 |
= |
-37 |
* |
(58 |
/ |
158)
|
= |
-13.58227846 |
4 |
58061 |
2502 |
- |
2485 |
= |
17 |
* |
(45 |
/ |
158)
|
= |
4.84177214 |
5 |
58063 |
2504 |
- |
2528 |
= |
-24 |
* |
(55 |
/ |
158)
|
= |
-8.35443036 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Oakview Community Elementary
|
-17 |
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 |
59753 |
2442 |
- |
2436 |
= |
6 |
* |
(56 |
/ |
157)
|
= |
2.14012739 |
4 |
59756 |
2452 |
- |
2485 |
= |
-33 |
* |
(58 |
/ |
157)
|
= |
-12.19108278 |
5 |
59758 |
2534 |
- |
2528 |
= |
6 |
* |
(43 |
/ |
157)
|
= |
1.6433121 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Oakview Community Elementary
|
-8 |
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 |
59870 |
2433 |
- |
2436 |
= |
-3 |
* |
(50 |
/ |
168)
|
= |
-0.89285714 |
4 |
59873 |
2489 |
- |
2485 |
= |
4 |
* |
(61 |
/ |
168)
|
= |
1.45238095 |
5 |
59874 |
2485 |
- |
2528 |
= |
-43 |
* |
(57 |
/ |
168)
|
= |
-14.5892857 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Oakview Community Elementary
|
-14 |
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 |
60125 |
2471 |
- |
2436 |
= |
35 |
* |
(50 |
/ |
157)
|
= |
11.1464968 |
4 |
60126 |
2489 |
- |
2485 |
= |
4 |
* |
(49 |
/ |
157)
|
= |
1.24840764 |
5 |
60127 |
2547 |
- |
2528 |
= |
19 |
* |
(58 |
/ |
157)
|
= |
7.01910827 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Oakview Community Elementary
|
19 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-24
|
-17
|
-8
|
-14
|
19
|
-44.0 |
-8.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 39.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -56.8
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: