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 |
836734 |
2521 |
- |
2628 |
= |
-107 |
* |
(122 |
/ |
122)
|
= |
-107.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Performing Arts Community at Diego Rivera Learning Complex
|
-107 |
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 |
26246 |
2501 |
- |
2628 |
= |
-127 |
* |
(84 |
/ |
84)
|
= |
-127.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Performing Arts Community at Diego Rivera Learning Complex
|
-127 |
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 |
26730 |
2491 |
- |
2628 |
= |
-137 |
* |
(118 |
/ |
118)
|
= |
-137.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Performing Arts Community at Diego Rivera Learning Complex
|
-137 |
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 |
26700 |
2495 |
- |
2628 |
= |
-133 |
* |
(129 |
/ |
129)
|
= |
-133.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Performing Arts Community at Diego Rivera Learning Complex
|
-133 |
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 |
26822 |
2502 |
- |
2628 |
= |
-126 |
* |
(103 |
/ |
103)
|
= |
-126.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Performing Arts Community at Diego Rivera Learning Complex
|
-126 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-107
|
-127
|
-137
|
-133
|
-126
|
-630.0 |
-126.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -93.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -159.0
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: