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 |
1807926 |
2416 |
- |
2436 |
= |
-20 |
* |
(80 |
/ |
368)
|
= |
-4.34782608 |
4 |
1807927 |
2449 |
- |
2485 |
= |
-36 |
* |
(74 |
/ |
368)
|
= |
-7.23913042 |
5 |
1807930 |
2478 |
- |
2528 |
= |
-50 |
* |
(101 |
/ |
368)
|
= |
-13.72282605 |
6 |
1807931 |
2518 |
- |
2552 |
= |
-34 |
* |
(113 |
/ |
368)
|
= |
-10.44021738 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Ellen Feickert Elementary
|
-36 |
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 |
56017 |
2429 |
- |
2436 |
= |
-7 |
* |
(76 |
/ |
321)
|
= |
-1.65732087 |
4 |
56019 |
2461 |
- |
2485 |
= |
-24 |
* |
(78 |
/ |
321)
|
= |
-5.8317757 |
5 |
56021 |
2503 |
- |
2528 |
= |
-25 |
* |
(77 |
/ |
321)
|
= |
-5.99688473 |
6 |
56023 |
2524 |
- |
2552 |
= |
-28 |
* |
(90 |
/ |
321)
|
= |
-7.85046727 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Ellen Feickert Elementary
|
-21 |
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 |
57650 |
2427 |
- |
2436 |
= |
-9 |
* |
(96 |
/ |
322)
|
= |
-2.68322981 |
4 |
57651 |
2472 |
- |
2485 |
= |
-13 |
* |
(73 |
/ |
322)
|
= |
-2.94720496 |
5 |
57654 |
2512 |
- |
2528 |
= |
-16 |
* |
(72 |
/ |
322)
|
= |
-3.57763974 |
6 |
57655 |
2550 |
- |
2552 |
= |
-2 |
* |
(81 |
/ |
322)
|
= |
-0.50310559 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Ellen Feickert Elementary
|
-10 |
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 |
57784 |
2430 |
- |
2436 |
= |
-6 |
* |
(58 |
/ |
299)
|
= |
-1.1638796 |
4 |
57786 |
2475 |
- |
2485 |
= |
-10 |
* |
(87 |
/ |
299)
|
= |
-2.90969899 |
5 |
57788 |
2509 |
- |
2528 |
= |
-19 |
* |
(73 |
/ |
299)
|
= |
-4.63879598 |
6 |
57790 |
2529 |
- |
2552 |
= |
-23 |
* |
(81 |
/ |
299)
|
= |
-6.23076923 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Ellen Feickert Elementary
|
-15 |
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 |
58040 |
2442 |
- |
2436 |
= |
6 |
* |
(99 |
/ |
328)
|
= |
1.81097561 |
4 |
58041 |
2460 |
- |
2485 |
= |
-25 |
* |
(61 |
/ |
328)
|
= |
-4.64939023 |
5 |
58042 |
2495 |
- |
2528 |
= |
-33 |
* |
(89 |
/ |
328)
|
= |
-8.95426828 |
6 |
58043 |
2543 |
- |
2552 |
= |
-9 |
* |
(79 |
/ |
328)
|
= |
-2.16768292 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Ellen Feickert Elementary
|
-14 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-36
|
-21
|
-10
|
-15
|
-14
|
-96.0 |
-19.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 10.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.2
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: