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 |
962417 |
2374 |
- |
2436 |
= |
-62 |
* |
(137 |
/ |
409)
|
= |
-20.76772615 |
4 |
962418 |
2392 |
- |
2485 |
= |
-93 |
* |
(126 |
/ |
409)
|
= |
-28.65036669 |
5 |
962421 |
2427 |
- |
2528 |
= |
-101 |
* |
(146 |
/ |
409)
|
= |
-36.05378972 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Sylvan Park Elementary
|
-85 |
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 |
30454 |
2366 |
- |
2436 |
= |
-70 |
* |
(131 |
/ |
369)
|
= |
-24.8509485 |
4 |
30457 |
2405 |
- |
2485 |
= |
-80 |
* |
(120 |
/ |
369)
|
= |
-26.01626016 |
5 |
30459 |
2432 |
- |
2528 |
= |
-96 |
* |
(118 |
/ |
369)
|
= |
-30.69918691 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Sylvan Park Elementary
|
-82 |
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 |
31019 |
2371 |
- |
2436 |
= |
-65 |
* |
(148 |
/ |
393)
|
= |
-24.47837145 |
4 |
31021 |
2385 |
- |
2485 |
= |
-100 |
* |
(123 |
/ |
393)
|
= |
-31.2977099 |
5 |
31024 |
2428 |
- |
2528 |
= |
-100 |
* |
(122 |
/ |
393)
|
= |
-31.0432569 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Sylvan Park Elementary
|
-87 |
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 |
31067 |
2357 |
- |
2436 |
= |
-79 |
* |
(121 |
/ |
384)
|
= |
-24.89322911 |
4 |
31068 |
2386 |
- |
2485 |
= |
-99 |
* |
(139 |
/ |
384)
|
= |
-35.83593743 |
5 |
31070 |
2425 |
- |
2528 |
= |
-103 |
* |
(124 |
/ |
384)
|
= |
-33.2604166 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Sylvan Park Elementary
|
-94 |
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 |
31242 |
2397 |
- |
2436 |
= |
-39 |
* |
(123 |
/ |
357)
|
= |
-13.43697479 |
4 |
31243 |
2419 |
- |
2485 |
= |
-66 |
* |
(106 |
/ |
357)
|
= |
-19.59663862 |
5 |
31244 |
2442 |
- |
2528 |
= |
-86 |
* |
(128 |
/ |
357)
|
= |
-30.83473386 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Sylvan Park Elementary
|
-64 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-85
|
-82
|
-87
|
-94
|
-64
|
-412.0 |
-82.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -49.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -115.4
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: