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regression
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Expression 6: "C" Subscript, "o" "i" "l" "s" , Baseline equals 12
C
o
i
l
s
=
1
2
1
1
20
2
0
6
Points to be regressed. you can add more.
Points to be regressed. you can add more.
7
"X"
X
"Y" Has graph. To audio trace, press ALT+T.
Y
negative 0.9 3
−
0
.
9
3
0.2
0
.
2
r1c3:
negative 7.4 2
−
7
.
4
2
negative 1.3
−
1
.
3
r2c3:
6.2 9
6
.
2
9
3.6 6
3
.
6
6
r3c3:
negative 5.6 1
−
5
.
6
1
negative 1.0 5
−
1
.
0
5
r4c3:
7.5 7
7
.
5
7
3.4
3
.
4
r5c3:
0.8 9
0
.
8
9
1.1 4
1
.
1
4
r6c3:
negative 0.1 4
−
0
.
1
4
1.6
1
.
6
r7c3:
negative 9.0 9
−
9
.
0
9
negative 1.9 9
−
1
.
9
9
r8c3:
4.5 1
4
.
5
1
2.0 8
2
.
0
8
r9c3:
1.5 2
1
.
5
2
1.0 5
1
.
0
5
r10c3:
2.2 8
2
.
2
8
2.3 6
2
.
3
6
r11c3:
negative 4.0 4
−
4
.
0
4
2.3 8
2
.
3
8
r12c3:
r13c3:
8
The actuall regression
The actuall regression
9
Expression 10: "Y" tilde "R" Subscript, "e" "g" , Baseline left parenthesis, "X" , right parenthesis
Y
~
R
e
g
X
10
spring template
spring template
Hide this folder from students.
11
Expression 27:
27
28
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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