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 |
6 |
836093 |
2453 |
- |
2552 |
= |
-99 |
* |
(164 |
/ |
510)
|
= |
-31.83529407 |
7 |
836094 |
2467 |
- |
2567 |
= |
-100 |
* |
(165 |
/ |
510)
|
= |
-32.3529411 |
8 |
836097 |
2475 |
- |
2586 |
= |
-111 |
* |
(181 |
/ |
510)
|
= |
-39.39411756 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Dr. Julian Nava Learning Academy
|
-104 |
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 |
6 |
26221 |
2439 |
- |
2552 |
= |
-113 |
* |
(164 |
/ |
499)
|
= |
-37.13827648 |
7 |
26223 |
2469 |
- |
2567 |
= |
-98 |
* |
(169 |
/ |
499)
|
= |
-33.19038069 |
8 |
26224 |
2466 |
- |
2586 |
= |
-120 |
* |
(166 |
/ |
499)
|
= |
-39.9198396 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Dr. Julian Nava Learning Academy
|
-110 |
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 |
6 |
26706 |
2436 |
- |
2552 |
= |
-116 |
* |
(142 |
/ |
470)
|
= |
-35.04680844 |
7 |
26708 |
2450 |
- |
2567 |
= |
-117 |
* |
(162 |
/ |
470)
|
= |
-40.32765957 |
8 |
26709 |
2455 |
- |
2586 |
= |
-131 |
* |
(166 |
/ |
470)
|
= |
-46.26808506 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Dr. Julian Nava Learning Academy
|
-122 |
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 |
6 |
26676 |
2459 |
- |
2552 |
= |
-93 |
* |
(132 |
/ |
422)
|
= |
-29.09004734 |
7 |
26679 |
2465 |
- |
2567 |
= |
-102 |
* |
(139 |
/ |
422)
|
= |
-33.59715637 |
8 |
26680 |
2466 |
- |
2586 |
= |
-120 |
* |
(151 |
/ |
422)
|
= |
-42.9383886 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Dr. Julian Nava Learning Academy
|
-106 |
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 |
6 |
26800 |
2430 |
- |
2552 |
= |
-122 |
* |
(239 |
/ |
773)
|
= |
-37.72056915 |
7 |
26801 |
2475 |
- |
2567 |
= |
-92 |
* |
(283 |
/ |
773)
|
= |
-33.68175936 |
8 |
26802 |
2463 |
- |
2586 |
= |
-123 |
* |
(251 |
/ |
773)
|
= |
-39.9391979 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Dr. Julian Nava Learning Academy
|
-111 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-104
|
-110
|
-122
|
-106
|
-111
|
-553.0 |
-110.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -92.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -128.6
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: