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 |
1805112 |
2432 |
- |
2436 |
= |
-4 |
* |
(72 |
/ |
303)
|
= |
-0.95049505 |
4 |
1805115 |
2488 |
- |
2485 |
= |
3 |
* |
(75 |
/ |
303)
|
= |
0.74257426 |
5 |
1805116 |
2538 |
- |
2528 |
= |
10 |
* |
(84 |
/ |
303)
|
= |
2.77227722 |
6 |
1805119 |
2531 |
- |
2552 |
= |
-21 |
* |
(72 |
/ |
303)
|
= |
-4.990099 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Pleasant Grove Elementary
|
-2 |
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 |
55944 |
2427 |
- |
2436 |
= |
-9 |
* |
(74 |
/ |
307)
|
= |
-2.16938111 |
4 |
55946 |
2496 |
- |
2485 |
= |
11 |
* |
(74 |
/ |
307)
|
= |
2.6514658 |
5 |
55948 |
2531 |
- |
2528 |
= |
3 |
* |
(74 |
/ |
307)
|
= |
0.72312704 |
6 |
55950 |
2576 |
- |
2552 |
= |
24 |
* |
(85 |
/ |
307)
|
= |
6.64495114 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Pleasant Grove Elementary
|
8 |
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 |
57577 |
2449 |
- |
2436 |
= |
13 |
* |
(67 |
/ |
288)
|
= |
3.02430554 |
4 |
57579 |
2501 |
- |
2485 |
= |
16 |
* |
(77 |
/ |
288)
|
= |
4.27777778 |
5 |
57582 |
2538 |
- |
2528 |
= |
10 |
* |
(72 |
/ |
288)
|
= |
2.5 |
6 |
57583 |
2554 |
- |
2552 |
= |
2 |
* |
(72 |
/ |
288)
|
= |
0.5 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Pleasant Grove Elementary
|
10 |
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 |
57712 |
2440 |
- |
2436 |
= |
4 |
* |
(53 |
/ |
271)
|
= |
0.78228782 |
4 |
57715 |
2504 |
- |
2485 |
= |
19 |
* |
(70 |
/ |
271)
|
= |
4.90774908 |
5 |
57717 |
2543 |
- |
2528 |
= |
15 |
* |
(76 |
/ |
271)
|
= |
4.20664206 |
6 |
57719 |
2570 |
- |
2552 |
= |
18 |
* |
(72 |
/ |
271)
|
= |
4.78228781 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Pleasant Grove Elementary
|
15 |
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 |
57968 |
2455 |
- |
2436 |
= |
19 |
* |
(64 |
/ |
266)
|
= |
4.57142856 |
4 |
57969 |
2505 |
- |
2485 |
= |
20 |
* |
(53 |
/ |
266)
|
= |
3.9849624 |
5 |
57970 |
2548 |
- |
2528 |
= |
20 |
* |
(74 |
/ |
266)
|
= |
5.56390976 |
6 |
57971 |
2565 |
- |
2552 |
= |
13 |
* |
(75 |
/ |
266)
|
= |
3.66541353 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Pleasant Grove Elementary
|
18 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-2
|
8
|
10
|
15
|
18
|
49.0 |
9.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 30.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -11.2
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: