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 |
11 |
844740 |
2552 |
- |
2628 |
= |
-76 |
* |
(101 |
/ |
101)
|
= |
-76.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Science, Technology, Engineering, Arts and Mathematics at Legacy High School Complex
|
-76 |
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 |
11 |
26545 |
2560 |
- |
2628 |
= |
-68 |
* |
(110 |
/ |
110)
|
= |
-68.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Science, Technology, Engineering, Arts and Mathematics at Legacy High School Complex
|
-68 |
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 |
11 |
27030 |
2541 |
- |
2628 |
= |
-87 |
* |
(108 |
/ |
108)
|
= |
-87.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Science, Technology, Engineering, Arts and Mathematics at Legacy High School Complex
|
-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 |
11 |
26990 |
2571 |
- |
2628 |
= |
-57 |
* |
(144 |
/ |
144)
|
= |
-57.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Science, Technology, Engineering, Arts and Mathematics at Legacy High School Complex
|
-57 |
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 |
11 |
27114 |
2568 |
- |
2628 |
= |
-60 |
* |
(120 |
/ |
120)
|
= |
-60.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Science, Technology, Engineering, Arts and Mathematics at Legacy High School Complex
|
-60 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-76
|
-68
|
-87
|
-57
|
-60
|
-348.0 |
-69.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -105.6
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: