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 |
851825 |
2429 |
- |
2628 |
= |
-199 |
* |
(25 |
/ |
25)
|
= |
-199.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Harris Newmark Continuation
|
-199 |
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 |
26937 |
2485 |
- |
2628 |
= |
-143 |
* |
(41 |
/ |
41)
|
= |
-143.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Harris Newmark Continuation
|
-143 |
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 |
27517 |
2504 |
- |
2628 |
= |
-124 |
* |
(44 |
/ |
44)
|
= |
-124.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Harris Newmark Continuation
|
-124 |
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 |
27560 |
2454 |
- |
2628 |
= |
-174 |
* |
(31 |
/ |
31)
|
= |
-174.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Harris Newmark Continuation
|
-174 |
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 |
27746 |
2442 |
- |
2628 |
= |
-186 |
* |
(39 |
/ |
39)
|
= |
-186.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Harris Newmark Continuation
|
-186 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-199
|
-143
|
-124
|
-174
|
-186
|
-826.0 |
-165.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -75.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -255.2
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: