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Linear Regression
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Expression 3: "a" equals 18
a
=
1
8
negative 10
−
1
0
100
1
0
0
3
Expression 4: "s" equals StartRoot, StartFraction, "S" Subscript, "E" , Baseline Over length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis minus 2 , EndFraction , EndRoot
s
=
S
E
l
e
n
g
t
h
x
1
−
2
equals
=
0.2 0 9 1 8 3 1 1 5 3 7 4
0
.
2
0
9
1
8
3
1
1
5
3
7
4
4
Standard Deviation Visualization
Standard Deviation Visualization
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5
Label: left parenthesis, "a" , left parenthesis, "l" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis
a
,
l
a
Label:
equals
=
left parenthesis, 18 , 3.7 9 3 9 3 9 3 9 , right parenthesis
1
8
,
3
.
7
9
3
9
3
9
3
9
15
16
powered by
powered by
left parenthesis, 18 , 3.7 9 3 9 4 , right parenthesis
1
8
,
3
.
7
9
3
9
4
"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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