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 |
873794 |
2386 |
- |
2436 |
= |
-50 |
* |
(50 |
/ |
190)
|
= |
-13.1578947 |
4 |
873797 |
2446 |
- |
2485 |
= |
-39 |
* |
(56 |
/ |
190)
|
= |
-11.49473684 |
5 |
873798 |
2449 |
- |
2528 |
= |
-79 |
* |
(49 |
/ |
190)
|
= |
-20.37368414 |
6 |
873801 |
2442 |
- |
2552 |
= |
-110 |
* |
(35 |
/ |
190)
|
= |
-20.26315786 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Bandini Street Elementary
|
-65 |
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 |
27644 |
2392 |
- |
2436 |
= |
-44 |
* |
(65 |
/ |
202)
|
= |
-14.15841583 |
4 |
27646 |
2465 |
- |
2485 |
= |
-20 |
* |
(46 |
/ |
202)
|
= |
-4.55445544 |
5 |
27649 |
2448 |
- |
2528 |
= |
-80 |
* |
(57 |
/ |
202)
|
= |
-22.57425736 |
6 |
27650 |
2480 |
- |
2552 |
= |
-72 |
* |
(34 |
/ |
202)
|
= |
-12.11881183 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Bandini Street Elementary
|
-53 |
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 |
28215 |
2395 |
- |
2436 |
= |
-41 |
* |
(38 |
/ |
177)
|
= |
-8.80225987 |
4 |
28217 |
2451 |
- |
2485 |
= |
-34 |
* |
(65 |
/ |
177)
|
= |
-12.48587569 |
5 |
28220 |
2445 |
- |
2528 |
= |
-83 |
* |
(45 |
/ |
177)
|
= |
-21.1016949 |
6 |
28222 |
2461 |
- |
2552 |
= |
-91 |
* |
(29 |
/ |
177)
|
= |
-14.90960444 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Bandini Street Elementary
|
-57 |
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 |
28266 |
2390 |
- |
2436 |
= |
-46 |
* |
(37 |
/ |
172)
|
= |
-9.89534883 |
4 |
28268 |
2487 |
- |
2485 |
= |
2 |
* |
(39 |
/ |
172)
|
= |
0.45348837 |
5 |
28270 |
2445 |
- |
2528 |
= |
-83 |
* |
(66 |
/ |
172)
|
= |
-31.84883719 |
6 |
28272 |
2467 |
- |
2552 |
= |
-85 |
* |
(30 |
/ |
172)
|
= |
-14.82558134 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Bandini Street Elementary
|
-56 |
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 |
28447 |
2428 |
- |
2436 |
= |
-8 |
* |
(47 |
/ |
150)
|
= |
-2.50666666 |
4 |
28448 |
2462 |
- |
2485 |
= |
-23 |
* |
(31 |
/ |
150)
|
= |
-4.75333332 |
5 |
28449 |
2471 |
- |
2528 |
= |
-57 |
* |
(43 |
/ |
150)
|
= |
-16.33999996 |
6 |
28450 |
2469 |
- |
2552 |
= |
-83 |
* |
(29 |
/ |
150)
|
= |
-16.04666664 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Bandini Street Elementary
|
-40 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-65
|
-53
|
-57
|
-56
|
-40
|
-271.0 |
-54.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -27.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -81.2
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: