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 |
959067 |
2384 |
- |
2436 |
= |
-52 |
* |
(32 |
/ |
121)
|
= |
-13.75206607 |
4 |
959068 |
2416 |
- |
2485 |
= |
-69 |
* |
(33 |
/ |
121)
|
= |
-18.81818177 |
5 |
959071 |
2409 |
- |
2528 |
= |
-119 |
* |
(16 |
/ |
121)
|
= |
-15.73553708 |
6 |
959072 |
2465 |
- |
2552 |
= |
-87 |
* |
(40 |
/ |
121)
|
= |
-28.76033054 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Soto Street Elementary
|
-77 |
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 |
30346 |
2376 |
- |
2436 |
= |
-60 |
* |
(28 |
/ |
110)
|
= |
-15.27272724 |
4 |
30349 |
2432 |
- |
2485 |
= |
-53 |
* |
(33 |
/ |
110)
|
= |
-15.9 |
5 |
30350 |
2429 |
- |
2528 |
= |
-99 |
* |
(32 |
/ |
110)
|
= |
-28.79999991 |
6 |
30352 |
2501 |
- |
2552 |
= |
-51 |
* |
(17 |
/ |
110)
|
= |
-7.88181815 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Soto Street Elementary
|
-68 |
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 |
30911 |
2406 |
- |
2436 |
= |
-30 |
* |
(19 |
/ |
111)
|
= |
-5.13513513 |
4 |
30913 |
2409 |
- |
2485 |
= |
-76 |
* |
(29 |
/ |
111)
|
= |
-19.85585584 |
5 |
30915 |
2408 |
- |
2528 |
= |
-120 |
* |
(35 |
/ |
111)
|
= |
-37.8378378 |
6 |
30917 |
2448 |
- |
2552 |
= |
-104 |
* |
(28 |
/ |
111)
|
= |
-26.23423421 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Soto Street Elementary
|
-89 |
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 |
30958 |
2387 |
- |
2436 |
= |
-49 |
* |
(26 |
/ |
110)
|
= |
-11.58181816 |
4 |
30961 |
2434 |
- |
2485 |
= |
-51 |
* |
(23 |
/ |
110)
|
= |
-10.66363636 |
5 |
30962 |
2488 |
- |
2528 |
= |
-40 |
* |
(28 |
/ |
110)
|
= |
-10.18181816 |
6 |
30965 |
2448 |
- |
2552 |
= |
-104 |
* |
(33 |
/ |
110)
|
= |
-31.2 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Soto Street Elementary
|
-64 |
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 |
31135 |
2410 |
- |
2436 |
= |
-26 |
* |
(25 |
/ |
106)
|
= |
-6.13207546 |
4 |
31136 |
2432 |
- |
2485 |
= |
-53 |
* |
(29 |
/ |
106)
|
= |
-14.49999997 |
5 |
31137 |
2499 |
- |
2528 |
= |
-29 |
* |
(23 |
/ |
106)
|
= |
-6.29245283 |
6 |
31138 |
2506 |
- |
2552 |
= |
-46 |
* |
(29 |
/ |
106)
|
= |
-12.58490563 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Soto Street Elementary
|
-40 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-77
|
-68
|
-89
|
-64
|
-40
|
-338.0 |
-67.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -13.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -121.6
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: