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 |
74729 |
2331 |
- |
2436 |
= |
-105 |
* |
(51 |
/ |
162)
|
= |
-33.05555547 |
| 4 |
74732 |
2365 |
- |
2485 |
= |
-120 |
* |
(55 |
/ |
162)
|
= |
-40.74074064 |
| 5 |
74733 |
2375 |
- |
2528 |
= |
-153 |
* |
(56 |
/ |
162)
|
= |
-52.88888884 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Rise Community
|
-127 |
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 |
2010 |
2330 |
- |
2436 |
= |
-106 |
* |
(37 |
/ |
143)
|
= |
-27.42657335 |
| 4 |
2011 |
2366 |
- |
2485 |
= |
-119 |
* |
(54 |
/ |
143)
|
= |
-44.93706286 |
| 5 |
2013 |
2421 |
- |
2528 |
= |
-107 |
* |
(52 |
/ |
143)
|
= |
-38.90909084 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Rise Community
|
-111 |
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 |
2068 |
2321 |
- |
2436 |
= |
-115 |
* |
(41 |
/ |
115)
|
= |
-40.99999999 |
| 4 |
2070 |
2328 |
- |
2485 |
= |
-157 |
* |
(34 |
/ |
115)
|
= |
-46.41739116 |
| 5 |
2071 |
2417 |
- |
2528 |
= |
-111 |
* |
(40 |
/ |
115)
|
= |
-38.60869555 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Rise Community
|
-126 |
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 |
2071 |
2349 |
- |
2436 |
= |
-87 |
* |
(43 |
/ |
119)
|
= |
-31.43697472 |
| 4 |
2073 |
2364 |
- |
2485 |
= |
-121 |
* |
(44 |
/ |
119)
|
= |
-44.73949578 |
| 5 |
2075 |
2384 |
- |
2528 |
= |
-144 |
* |
(32 |
/ |
119)
|
= |
-38.72268907 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Rise Community
|
-115 |
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 |
2081 |
2366 |
- |
2436 |
= |
-70 |
* |
(37 |
/ |
126)
|
= |
-20.55555551 |
| 4 |
2082 |
2393 |
- |
2485 |
= |
-92 |
* |
(42 |
/ |
126)
|
= |
-30.66666664 |
| 5 |
2083 |
2393 |
- |
2528 |
= |
-135 |
* |
(47 |
/ |
126)
|
= |
-50.35714286 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Rise Community
|
-102 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-127
|
-111
|
-126
|
-115
|
-102
|
-581.0 |
-116.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -86.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -146.2
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:
