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 |
930654 |
2365 |
- |
2436 |
= |
-71 |
* |
(93 |
/ |
277)
|
= |
-23.83754511 |
4 |
930655 |
2417 |
- |
2485 |
= |
-68 |
* |
(91 |
/ |
277)
|
= |
-22.33935014 |
5 |
930658 |
2435 |
- |
2528 |
= |
-93 |
* |
(93 |
/ |
277)
|
= |
-31.2238267 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Menlo Avenue 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 |
29427 |
2389 |
- |
2436 |
= |
-47 |
* |
(93 |
/ |
270)
|
= |
-16.18888887 |
4 |
29429 |
2432 |
- |
2485 |
= |
-53 |
* |
(86 |
/ |
270)
|
= |
-16.88148145 |
5 |
29431 |
2459 |
- |
2528 |
= |
-69 |
* |
(91 |
/ |
270)
|
= |
-23.25555555 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Menlo Avenue Elementary
|
-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 |
3 |
29992 |
2410 |
- |
2436 |
= |
-26 |
* |
(101 |
/ |
287)
|
= |
-9.14982578 |
4 |
29994 |
2434 |
- |
2485 |
= |
-51 |
* |
(97 |
/ |
287)
|
= |
-17.23693379 |
5 |
29996 |
2437 |
- |
2528 |
= |
-91 |
* |
(89 |
/ |
287)
|
= |
-28.21951214 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Menlo Avenue Elementary
|
-55 |
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 |
30041 |
2391 |
- |
2436 |
= |
-45 |
* |
(77 |
/ |
261)
|
= |
-13.27586207 |
4 |
30042 |
2474 |
- |
2485 |
= |
-11 |
* |
(96 |
/ |
261)
|
= |
-4.045977 |
5 |
30044 |
2467 |
- |
2528 |
= |
-61 |
* |
(88 |
/ |
261)
|
= |
-20.56704975 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Menlo Avenue Elementary
|
-38 |
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 |
30214 |
2385 |
- |
2436 |
= |
-51 |
* |
(73 |
/ |
238)
|
= |
-15.64285714 |
4 |
30215 |
2449 |
- |
2485 |
= |
-36 |
* |
(74 |
/ |
238)
|
= |
-11.19327728 |
5 |
30216 |
2506 |
- |
2528 |
= |
-22 |
* |
(91 |
/ |
238)
|
= |
-8.4117647 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Menlo Avenue Elementary
|
-35 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-77
|
-56
|
-55
|
-38
|
-35
|
-261.0 |
-52.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -4.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -100.2
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: