Calculo de Regresiones
Description 
Variables
Symbol
Text
Variable
Value
Units
Calculate
MKS Value
MKS Units
$b$
b
Constant of the Regression
N
$n_f$
n_f
Final Segment
-
$t_f$
t_f
Final Time
s
$F$
F
Force Ratio
N
$n_i$
n_i
Initial Segment
-
$N$
N
Número de Puntos en el Rango $(N)$
-
$n_f$
n_f
Número del Punto final $(n_f)$
-
$n_i$
n_i
Número del Punto inicial $(n_i)$
-
$n$
n
Point Number
-
$N$
N
Points to consider in each Regression
-
$F$
F
Regression Equation
N
$tF$
tF
Serie of Product Force with Times
$t2$
t2
Serie of square Times
$m$
m
Slope of the Regression
$t_0$
t_0
Start Time
s
$S_{xy}$
s_xy
Sum of Variable Products $xy$
$S_x$
s_x
Sum of Variables $x$
s
$s_{xx}$
s_xx
Sums of Products Variables $xx$
$s_y$
s_y
Sums of Variables $y$
N
$\Delta t$
Dt
Time elapsed
s
$\Delta t$
Dt
Time Interval
$t$
t
Time Points
s
$t$
t
Time Scale
s
Calculations
First, select the equation:
to
,
then, select the variable:
to
Symbol
Equation
Solved
Translated
Calculations
Symbol
Equation
Solved
Translated
Equations
(ID 4589)
(ID 4604)
(ID 4605)
(ID 4606)
(ID 4608)
(ID 4609)
Examples
F=1200\displaystyle\frac{\phi}{\phi_{max}}
(ID 4589)
s_x=\sum_i x_i
(ID 4592)
s_y=\sum_i y_i
(ID 4599)
s_{xy}=\sum_ix_i^2
(ID 4600)
s_{xy}=\sum_ix_iy_i
(ID 4593)
\Delta t=t_f-t_i
(ID 4608)
t=n,dt
(ID 4606)
t2=t^2
(ID 4604)
tF=t\cdot F
(ID 4605)
m=\displaystyle\frac{s_{xy}N-s_xs_y}{s_{xx}N-s_x^2}
(ID 4590)
b=\displaystyle\frac{s_{xx}s_y-s_{xy}s_x}{s_{xx}N-s_x^2}
(ID 4591)
F=mt+b
(ID 4609)
ID:(725, 0)
