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 |
6 |
992191 |
2458 |
- |
2552 |
= |
-94 |
* |
(294 |
/ |
879)
|
= |
-31.44027297 |
7 |
992192 |
2471 |
- |
2567 |
= |
-96 |
* |
(261 |
/ |
879)
|
= |
-28.50511939 |
8 |
992195 |
2483 |
- |
2586 |
= |
-103 |
* |
(324 |
/ |
879)
|
= |
-37.96587025 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for John A. Sutter Middle
|
-98 |
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 |
6 |
31343 |
2449 |
- |
2552 |
= |
-103 |
* |
(237 |
/ |
853)
|
= |
-28.61781942 |
7 |
31344 |
2463 |
- |
2567 |
= |
-104 |
* |
(320 |
/ |
853)
|
= |
-39.01524026 |
8 |
31346 |
2497 |
- |
2586 |
= |
-89 |
* |
(296 |
/ |
853)
|
= |
-30.88393895 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for John A. Sutter Middle
|
-99 |
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 |
6 |
31903 |
2451 |
- |
2552 |
= |
-101 |
* |
(244 |
/ |
775)
|
= |
-31.79870961 |
7 |
31905 |
2447 |
- |
2567 |
= |
-120 |
* |
(216 |
/ |
775)
|
= |
-33.44516124 |
8 |
31907 |
2491 |
- |
2586 |
= |
-95 |
* |
(315 |
/ |
775)
|
= |
-38.61290314 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for John A. Sutter Middle
|
-104 |
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 |
6 |
31940 |
2440 |
- |
2552 |
= |
-112 |
* |
(249 |
/ |
738)
|
= |
-37.78861778 |
7 |
31942 |
2450 |
- |
2567 |
= |
-117 |
* |
(247 |
/ |
738)
|
= |
-39.15853648 |
8 |
31944 |
2468 |
- |
2586 |
= |
-118 |
* |
(242 |
/ |
738)
|
= |
-38.69376692 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for John A. Sutter Middle
|
-116 |
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 |
6 |
32118 |
2443 |
- |
2552 |
= |
-109 |
* |
(282 |
/ |
805)
|
= |
-38.18385093 |
7 |
32119 |
2458 |
- |
2567 |
= |
-109 |
* |
(269 |
/ |
805)
|
= |
-36.42360241 |
8 |
32120 |
2468 |
- |
2586 |
= |
-118 |
* |
(254 |
/ |
805)
|
= |
-37.2322981 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for John A. Sutter Middle
|
-112 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-98
|
-99
|
-104
|
-116
|
-112
|
-529.0 |
-105.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -84.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -126.8
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: