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 |
927440 |
2373 |
- |
2436 |
= |
-63 |
* |
(112 |
/ |
399)
|
= |
-17.6842105 |
4 |
927441 |
2413 |
- |
2485 |
= |
-72 |
* |
(123 |
/ |
399)
|
= |
-22.19548867 |
5 |
927444 |
2454 |
- |
2528 |
= |
-74 |
* |
(102 |
/ |
399)
|
= |
-18.91729318 |
6 |
927445 |
2475 |
- |
2552 |
= |
-77 |
* |
(62 |
/ |
399)
|
= |
-11.96491227 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Malabar Street Elementary
|
-71 |
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 |
29321 |
2378 |
- |
2436 |
= |
-58 |
* |
(87 |
/ |
418)
|
= |
-12.07177032 |
4 |
29322 |
2426 |
- |
2485 |
= |
-59 |
* |
(119 |
/ |
418)
|
= |
-16.79665071 |
5 |
29325 |
2453 |
- |
2528 |
= |
-75 |
* |
(124 |
/ |
418)
|
= |
-22.24880378 |
6 |
29326 |
2484 |
- |
2552 |
= |
-68 |
* |
(88 |
/ |
418)
|
= |
-14.31578942 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Malabar Street Elementary
|
-65 |
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 |
29886 |
2382 |
- |
2436 |
= |
-54 |
* |
(93 |
/ |
379)
|
= |
-13.25065959 |
4 |
29888 |
2437 |
- |
2485 |
= |
-48 |
* |
(81 |
/ |
379)
|
= |
-10.25857517 |
5 |
29889 |
2455 |
- |
2528 |
= |
-73 |
* |
(108 |
/ |
379)
|
= |
-20.80211081 |
6 |
29891 |
2483 |
- |
2552 |
= |
-69 |
* |
(97 |
/ |
379)
|
= |
-17.65963058 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Malabar Street Elementary
|
-62 |
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 |
29934 |
2379 |
- |
2436 |
= |
-57 |
* |
(93 |
/ |
351)
|
= |
-15.10256405 |
4 |
29936 |
2421 |
- |
2485 |
= |
-64 |
* |
(91 |
/ |
351)
|
= |
-16.59259258 |
5 |
29938 |
2488 |
- |
2528 |
= |
-40 |
* |
(76 |
/ |
351)
|
= |
-8.66096864 |
6 |
29940 |
2542 |
- |
2552 |
= |
-10 |
* |
(91 |
/ |
351)
|
= |
-2.59259259 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Malabar Street Elementary
|
-43 |
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 |
30109 |
2381 |
- |
2436 |
= |
-55 |
* |
(83 |
/ |
311)
|
= |
-14.67845654 |
4 |
30110 |
2413 |
- |
2485 |
= |
-72 |
* |
(86 |
/ |
311)
|
= |
-19.90996783 |
5 |
30111 |
2433 |
- |
2528 |
= |
-95 |
* |
(83 |
/ |
311)
|
= |
-25.35369766 |
6 |
30112 |
2578 |
- |
2552 |
= |
26 |
* |
(59 |
/ |
311)
|
= |
4.93247586 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Malabar Street Elementary
|
-55 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-71
|
-65
|
-62
|
-43
|
-55
|
-296.0 |
-59.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -29.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -89.2
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: