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 |
915059 |
2401 |
- |
2436 |
= |
-35 |
* |
(123 |
/ |
355)
|
= |
-12.12676056 |
| 4 |
915060 |
2428 |
- |
2485 |
= |
-57 |
* |
(116 |
/ |
355)
|
= |
-18.62535209 |
| 5 |
915063 |
2442 |
- |
2528 |
= |
-86 |
* |
(116 |
/ |
355)
|
= |
-28.10140842 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Hazeltine Avenue Elementary
|
-59 |
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 |
28924 |
2380 |
- |
2436 |
= |
-56 |
* |
(128 |
/ |
363)
|
= |
-19.74655642 |
| 4 |
28926 |
2433 |
- |
2485 |
= |
-52 |
* |
(122 |
/ |
363)
|
= |
-17.47658401 |
| 5 |
28928 |
2451 |
- |
2528 |
= |
-77 |
* |
(113 |
/ |
363)
|
= |
-23.96969691 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Hazeltine Avenue Elementary
|
-61 |
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 |
29489 |
2404 |
- |
2436 |
= |
-32 |
* |
(121 |
/ |
386)
|
= |
-10.03108806 |
| 4 |
29491 |
2418 |
- |
2485 |
= |
-67 |
* |
(141 |
/ |
386)
|
= |
-24.47409326 |
| 5 |
29494 |
2463 |
- |
2528 |
= |
-65 |
* |
(124 |
/ |
386)
|
= |
-20.880829 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Hazeltine 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 |
29538 |
2403 |
- |
2436 |
= |
-33 |
* |
(132 |
/ |
390)
|
= |
-11.16923075 |
| 4 |
29540 |
2433 |
- |
2485 |
= |
-52 |
* |
(123 |
/ |
390)
|
= |
-16.39999998 |
| 5 |
29542 |
2464 |
- |
2528 |
= |
-64 |
* |
(135 |
/ |
390)
|
= |
-22.15384614 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Hazeltine Avenue Elementary
|
-50 |
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 |
29714 |
2405 |
- |
2436 |
= |
-31 |
* |
(119 |
/ |
364)
|
= |
-10.13461536 |
| 4 |
29715 |
2436 |
- |
2485 |
= |
-49 |
* |
(128 |
/ |
364)
|
= |
-17.2307692 |
| 5 |
29716 |
2509 |
- |
2528 |
= |
-19 |
* |
(117 |
/ |
364)
|
= |
-6.10714285 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Hazeltine Avenue Elementary
|
-33 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-59
|
-61
|
-55
|
-50
|
-33
|
-258.0 |
-51.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -18.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.6
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:
