-
A :=
1 0.47
1.2 0.50
1.4 0.53
1.6 0.57
1.8 0.60
2 0.64
2.2 0.66
2.4 0.70
2.6 0.72
z = Dimensions@AD;n = z@@1DD;PrintA" REGRESIN LINEAL"E;a0 =
i=1n HA@@i, 1DDL2 *i=1n HA@@i, 2DDL -i=1n HA@@i, 1DD * A@@i,
2DDL *i=1n HA@@i, 1DDLn i=1n HA@@i, 1DDL2 - Hi=1n HA@@i, 1DDLL2
;
a1 =n i=1n HA@@i, 1DD * A@@i, 2DDL -i=1n HA@@i, 1DDL *i=1n
HA@@i, 2DDL
n i=1n HA@@i, 1DDL2 - Hi=1n HA@@i, 1DDLL2;
P@x_D = a1 x + a0;Print@" y = ", P@xDDgrafpuntos =
ListPlot@A, PlotStyle [email protected]
-
A :=
1 0.47
1.2 0.50
1.4 0.53
1.6 0.57
1.8 0.60
2 0.64
2.2 0.66
2.4 0.70
2.6 0.72
z = Dimensions@AD;n = z@@1DD;PrintA" REGRESIN POLINOMIAL"E;sol =
SolveB:
i=1
n
A@@i, 2DD i=1
n IA@@i, 1DD2M a2 +i=1
n HA@@i, 1DDL a1 + n a0,
i=1
n HA@@i, 2DD * A@@i, 1DDL i=1
n IA@@i, 1DD3M a2 +i=1
n IA@@i, 1DD2M a1 +
i=1
n HA@@i, 1DDL a0, i=1
n IA@@i, 2DD * A@@i, 1DD2M ==
i=1
n IA@@i, 1DD4M a2 +i=1
n IA@@i, 1DD3M a1 +i=1
n IA@@i, 1DD2M a0>, 8a2, a1, a0
-
1.5 2.0 2.5
0.50
0.55
0.60
0.65
0.70
A :=
1 0.47
1.2 0.50
1.4 0.53
1.6 0.57
1.8 0.60
2 0.64
2.2 0.66
2.4 0.70
2.6 0.72
z = Dimensions@AD;n = z@@1DD;PrintA
" REGRESIN EXPONENCIAL DE LA FORMA yHxL= x"E;a0 =
i=1
n HA@@i, 1DDL2 *i=1
n HLog@A@@i, 2DDDL -
i=1
n HA@@i, 1DD * Log@A@@i, 2DDDL *i=1
n HA@@i, 1DDL
ni=1
n HA@@i, 1DDL2 - i=1
n HA@@i, 1DDL2
;
a1 = ni=1
n HA@@i, 1DD * Log@A@@i, 2DDDL -i=1
n HA@@i, 1DDL *i=1
n HLog@A@@i, 2DDDL
ni=1
n HA@@i, 1DDL2 - i=1
n HA@@i, 1DDL2
;
= a1;
= a0;
P@x_D = x;Print@" y = ", P@xDDgrafpuntos =
ListPlot@A, PlotStyle [email protected]
-
REGRESIN EXPONENCIAL DE LA FORMA yHxL= x
y = 0.363106 0.272504 x
1.5 2.0 2.5
0.50
0.55
0.60
0.65
0.70
4 Regresion.nb
-
A :=
1 0.47
1.2 0.50
1.4 0.53
1.6 0.57
1.8 0.60
2 0.64
2.2 0.66
2.4 0.70
2.6 0.72
z = Dimensions@AD;n = z@@1DD;PrintA" REGRESIN EXPONENCIAL DE LA
FORMA yHxL= x"E;a0 =
i=1
n HLog10@A@@i, 1DDDL2 *i=1
n HLog10@A@@i, 2DDDL -
i=1
n HLog10@A@@i, 1DDD * Log10@A@@i, 2DDDL *i=1
n HLog10@A@@i, 1DDDL
ni=1
n
HLog10@A@@i, 1DDDL2 - i=1
n
HLog10@A@@i, 1DDDL2
;
a1 = ni=1
n HLog10@A@@i, 1DDD * Log10@A@@i, 2DDDL -
i=1
n HLog10@A@@i, 1DDDL *i=1
n HLog10@A@@i, 2DDDL
ni=1
n HLog10@A@@i, 1DDDL2 - i=1
n HLog10@A@@i, 1DDDL2
;
= a1;
= 10a0;
P@x_D = x;Print@" y = ", P@xDDgrafpuntos =
ListPlot@A, PlotStyle [email protected]
-
1.5 2.0 2.5
0.50
0.55
0.60
0.65
0.70
A :=
0 0 14
0 2 21
1 2 11
2 4 12
0 4 23
1 6 23
2 6 14
2 2 6
1 1 11
z = Dimensions@AD;n = z@@1DD;PrintA"
REGRESIN LINEAL MULTIPLE POR LA ECUACIN DEL PLANO "E;sol =
SolveB:
i=1
n
A@@i, 3DD i=1
n HA@@i, 1DDL a +i=1
n HA@@i, 2DDL b + n c,
i=1
n HA@@i, 3DD * A@@i, 1DDL i=1
n IA@@i, 1DD2M a +i=1
n HA@@i, 1DD * A@@i, 2DDL b +
i=1
n HA@@i, 1DDL c, i=1
n HA@@i, 2DD * A@@i, 3DDL == i=1
n HA@@i, 1DD * A@@i, 2DDL a +
i=1
n IA@@i, 2DD2M b +i=1
n HA@@i, 2DDL c>, 8a, b, c
-
REGRESIN LINEAL MULTIPLE POR LA ECUACIN DEL PLANO
y = 814.6667 - 6.66667 x1 + 2.33333 x2
