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 |
844633 |
2568 |
- |
2628 |
= |
-60 |
* |
(84 |
/ |
84)
|
= |
-60.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Linda Esperanza Marquez High C School of Social Justice
|
-60 |
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 |
26540 |
2572 |
- |
2628 |
= |
-56 |
* |
(92 |
/ |
92)
|
= |
-56.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Linda Esperanza Marquez High C School of Social Justice
|
-56 |
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 |
27026 |
2545 |
- |
2628 |
= |
-83 |
* |
(115 |
/ |
115)
|
= |
-83.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Linda Esperanza Marquez High C School of Social Justice
|
-83 |
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 |
26987 |
2542 |
- |
2628 |
= |
-86 |
* |
(115 |
/ |
115)
|
= |
-86.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Linda Esperanza Marquez High C School of Social Justice
|
-86 |
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 |
27110 |
2521 |
- |
2628 |
= |
-107 |
* |
(152 |
/ |
152)
|
= |
-107.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Linda Esperanza Marquez High C School of Social Justice
|
-107 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-60
|
-56
|
-83
|
-86
|
-107
|
-392.0 |
-78.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -18.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -138.4
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: