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 |
1877311 |
2366 |
- |
2436 |
= |
-70 |
* |
(64 |
/ |
193)
|
= |
-23.21243519 |
4 |
1877312 |
2361 |
- |
2485 |
= |
-124 |
* |
(64 |
/ |
193)
|
= |
-41.11917091 |
5 |
1877315 |
2390 |
- |
2528 |
= |
-138 |
* |
(65 |
/ |
193)
|
= |
-46.47668383 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Dyer-Kelly Elementary
|
-111 |
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 |
57921 |
2342 |
- |
2436 |
= |
-94 |
* |
(61 |
/ |
189)
|
= |
-30.33862427 |
4 |
57923 |
2381 |
- |
2485 |
= |
-104 |
* |
(65 |
/ |
189)
|
= |
-35.76719567 |
5 |
57925 |
2360 |
- |
2528 |
= |
-168 |
* |
(63 |
/ |
189)
|
= |
-55.99999994 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Dyer-Kelly Elementary
|
-122 |
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 |
59616 |
2332 |
- |
2436 |
= |
-104 |
* |
(67 |
/ |
202)
|
= |
-34.49504947 |
4 |
59617 |
2349 |
- |
2485 |
= |
-136 |
* |
(68 |
/ |
202)
|
= |
-45.78217817 |
5 |
59619 |
2362 |
- |
2528 |
= |
-166 |
* |
(67 |
/ |
202)
|
= |
-55.05940589 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Dyer-Kelly Elementary
|
-135 |
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 |
59733 |
2330 |
- |
2436 |
= |
-106 |
* |
(76 |
/ |
223)
|
= |
-36.12556044 |
4 |
59735 |
2358 |
- |
2485 |
= |
-127 |
* |
(73 |
/ |
223)
|
= |
-41.57399102 |
5 |
59736 |
2399 |
- |
2528 |
= |
-129 |
* |
(74 |
/ |
223)
|
= |
-42.80717489 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Dyer-Kelly Elementary
|
-121 |
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 |
59989 |
2369 |
- |
2436 |
= |
-67 |
* |
(81 |
/ |
224)
|
= |
-24.22767851 |
4 |
59990 |
2360 |
- |
2485 |
= |
-125 |
* |
(77 |
/ |
224)
|
= |
-42.96875 |
5 |
59991 |
2398 |
- |
2528 |
= |
-130 |
* |
(66 |
/ |
224)
|
= |
-38.30357141 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Dyer-Kelly Elementary
|
-105 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-111
|
-122
|
-135
|
-121
|
-105
|
-594.0 |
-118.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -85.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -151.8
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: