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Linear/Logistic
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Same parameters, b and w, control both the linear model and the logistic regression curve
Same parameters, b and w, control both the linear model and the logistic regression curve
6
Expression 7: "b" equals 1
b
=
1
negative 10
−
1
0
10
1
0
7
Expression 8: "w" equals 1
w
=
1
negative 10
−
1
0
10
1
0
8
Point where linear function equals zero
Point where linear function equals zero
9
Label: left parenthesis, negative StartFraction, "b" Over "w" , EndFraction , 0 , right parenthesis
−
b
w
,
0
Label:
equals
=
left parenthesis, negative 1 , 0 , right parenthesis
−
1
,
0
10
Point where logistic curve P(Y=1 | x) = 0.5
Point where logistic curve P(Y=1 | x) = 0.5
11
Label: left parenthesis, negative StartFraction, "b" Over "w" , EndFraction , 0.5 , right parenthesis
−
b
w
,
0
.
5
Label:
equals
=
left parenthesis, negative 1 , 0.5 , right parenthesis
−
1
,
0
.
5
12
13
powered by
powered by
left parenthesis, negative 1 , 0 , right parenthesis
−
1
,
0
left parenthesis, negative 1 , 0.5 , right parenthesis
−
1
,
0
.
5
"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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