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 |
62849 |
2429 |
- |
2436 |
= |
-7 |
* |
(47 |
/ |
580)
|
= |
-0.56724137 |
4 |
62851 |
2445 |
- |
2485 |
= |
-40 |
* |
(50 |
/ |
580)
|
= |
-3.44827584 |
5 |
62853 |
2489 |
- |
2528 |
= |
-39 |
* |
(45 |
/ |
580)
|
= |
-3.02586203 |
6 |
62855 |
2471 |
- |
2552 |
= |
-81 |
* |
(147 |
/ |
580)
|
= |
-20.52931028 |
7 |
62856 |
2475 |
- |
2567 |
= |
-92 |
* |
(168 |
/ |
580)
|
= |
-26.64827582 |
8 |
62858 |
2485 |
- |
2586 |
= |
-101 |
* |
(123 |
/ |
580)
|
= |
-21.41896547 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Paakuma K-8
|
-76 |
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 |
64641 |
2450 |
- |
2436 |
= |
14 |
* |
(52 |
/ |
569)
|
= |
1.2794376 |
4 |
64642 |
2469 |
- |
2485 |
= |
-16 |
* |
(55 |
/ |
569)
|
= |
-1.54657293 |
5 |
64644 |
2463 |
- |
2528 |
= |
-65 |
* |
(68 |
/ |
569)
|
= |
-7.76801402 |
6 |
64647 |
2557 |
- |
2552 |
= |
5 |
* |
(57 |
/ |
569)
|
= |
0.50087873 |
7 |
64648 |
2493 |
- |
2567 |
= |
-74 |
* |
(165 |
/ |
569)
|
= |
-21.45869945 |
8 |
64651 |
2494 |
- |
2586 |
= |
-92 |
* |
(172 |
/ |
569)
|
= |
-27.81019332 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Paakuma K-8
|
-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 |
64726 |
2454 |
- |
2436 |
= |
18 |
* |
(65 |
/ |
562)
|
= |
2.08185052 |
4 |
64727 |
2480 |
- |
2485 |
= |
-5 |
* |
(67 |
/ |
562)
|
= |
-0.59608541 |
5 |
64730 |
2507 |
- |
2528 |
= |
-21 |
* |
(73 |
/ |
562)
|
= |
-2.727758 |
6 |
64731 |
2488 |
- |
2552 |
= |
-64 |
* |
(74 |
/ |
562)
|
= |
-8.42704621 |
7 |
64734 |
2514 |
- |
2567 |
= |
-53 |
* |
(126 |
/ |
562)
|
= |
-11.88256226 |
8 |
64735 |
2522 |
- |
2586 |
= |
-64 |
* |
(157 |
/ |
562)
|
= |
-17.87900352 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Paakuma K-8
|
-39 |
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 |
65086 |
2462 |
- |
2436 |
= |
26 |
* |
(129 |
/ |
569)
|
= |
5.89455183 |
4 |
65087 |
2483 |
- |
2485 |
= |
-2 |
* |
(66 |
/ |
569)
|
= |
-0.23198594 |
5 |
65088 |
2506 |
- |
2528 |
= |
-22 |
* |
(79 |
/ |
569)
|
= |
-3.05448154 |
6 |
65089 |
2491 |
- |
2552 |
= |
-61 |
* |
(90 |
/ |
569)
|
= |
-9.64850609 |
7 |
65090 |
2510 |
- |
2567 |
= |
-57 |
* |
(91 |
/ |
569)
|
= |
-9.11599296 |
8 |
65091 |
2555 |
- |
2586 |
= |
-31 |
* |
(114 |
/ |
569)
|
= |
-6.21089628 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Paakuma K-8
|
-22 |
Last steps
Compute the average
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-76
|
-57
|
-39
|
-22
|
-194.0 |
-48.5 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 20.5
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -117.5
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: