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 |
11 |
835368 |
2517 |
- |
2628 |
= |
-111 |
* |
(71 |
/ |
71)
|
= |
-111.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Cesar E. Chavez Learning Academies-Academy of Scientific Exploration (ASE)
|
-111 |
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 |
11 |
26196 |
2575 |
- |
2628 |
= |
-53 |
* |
(94 |
/ |
94)
|
= |
-53.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Cesar E. Chavez Learning Academies-Academy of Scientific Exploration (ASE)
|
-53 |
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 |
11 |
26682 |
2556 |
- |
2628 |
= |
-72 |
* |
(97 |
/ |
97)
|
= |
-72.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Cesar E. Chavez Learning Academies-Academy of Scientific Exploration (ASE)
|
-72 |
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 |
11 |
26652 |
2530 |
- |
2628 |
= |
-98 |
* |
(89 |
/ |
89)
|
= |
-98.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Cesar E. Chavez Learning Academies-Academy of Scientific Exploration (ASE)
|
-98 |
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 |
11 |
26786 |
2524 |
- |
2628 |
= |
-104 |
* |
(87 |
/ |
87)
|
= |
-104.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Cesar E. Chavez Learning Academies-Academy of Scientific Exploration (ASE)
|
-104 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-111
|
-53
|
-72
|
-98
|
-104
|
-438.0 |
-87.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -15.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -159.6
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: