emlinharegressao11:   Regressão linear de um preditor de variáveis    ⇒   y = f(x) Fórmulas β = [Σ(xy)-(ΣxΣy)/n]/{Σ(x2)-[(Σx)2/n]} α = [Σy-(βΣx)]/n Referência Ponce, V. M. 2014. Engineering Hydrology, Principles and Practices, online text. Exemplo DADOS: Digite a ordem de n:      Digite valores emparelhados de y and x (separe cada valor com uma vírgula; comprimento máximo é de 300 caracteres). y:      x:      Exemplo de dados: Warning: Undefined variable $number in /var/www/html/ponce/emlinharegressao11.php on line 231 n =   Warning: Undefined variable $number in /var/www/html/ponce/emlinharegressao11.php on line 233 Warning: Undefined variable $j in /var/www/html/ponce/emlinharegressao11.php on line 239 Warning: Undefined variable $yvar in /var/www/html/ponce/emlinharegressao11.php on line 240 Warning: Trying to access array offset on null in /var/www/html/ponce/emlinharegressao11.php on line 240 y(1) =  .    Warning: Undefined variable $number in /var/www/html/ponce/emlinharegressao11.php on line 243 Warning: Undefined variable $j in /var/www/html/ponce/emlinharegressao11.php on line 249 Warning: Undefined variable $xvar in /var/www/html/ponce/emlinharegressao11.php on line 250 Warning: Trying to access array offset on null in /var/www/html/ponce/emlinharegressao11.php on line 250 x(1) =  .    RESULTADO: α = Warning: Undefined variable $alpha in /var/www/html/ponce/emlinharegressao11.php on line 257 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/emlinharegressao11.php on line 257       β = Warning: Undefined variable $beta in /var/www/html/ponce/emlinharegressao11.php on line 257 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/emlinharegressao11.php on line 257       Desvio padrão sx = Warning: Undefined variable $xsdev in /var/www/html/ponce/emlinharegressao11.php on line 258 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/emlinharegressao11.php on line 258       Desvio padrão sy = Warning: Undefined variable $ysdev in /var/www/html/ponce/emlinharegressao11.php on line 259 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/emlinharegressao11.php on line 259 Coeficiente de correlação r = Warning: Undefined variable $corrcoef in /var/www/html/ponce/emlinharegressao11.php on line 260 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/emlinharegressao11.php on line 260       Erro padrão de estimativa se = Warning: Undefined variable $serror in /var/www/html/ponce/emlinharegressao11.php on line 261 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/emlinharegressao11.php on line 261   Seu cálculo foi processado em 250403 às 20:37:47. Obrigado por visitar emlinharegressao11.   [160602]

 

online calc
normal depth	critical depth	normal and critical depth		discharge in channel	critical slope
normal depth in culvert	critical depth in culvert	discharge in culvert		discharge sluice	discharge weir
M1 wsprofile	M2 wsprofile	M3 wsprofile	S1 wsprofile	S2 wsprofile	S3 wsprofile
C1 wsprofile	H2 wsprofile	A2 wsprofile	C3 wsprofile	H3 wsprofile	A3 wsprofile
sequent depth HJ	energy loss HJ	initial sequent HJ	efficiency HJ	critical width constriction
ogee spillway	Hazen-Williams	parallel pipes	three reservoirs	tractive force
V-notch weir	V-notch partially contracted	Cipolletti weir	Rectangular weir	Standard contracted rectangular weir	Standard suppressed rectangular weir
Froude number		Vedernikov number		Limiting contracting ratio
Creager	rational	slope-area	linear reservoir	storage indication 1	storage indication 2
Muskingum	Muskingum-Cunge	time-area	Clark UH	Cascade of linear reservoirs
USGS Methods for magnitude of floods in California	Kinematic wave applicability	Diffusion wave applicability	Clark's unit hydrography compared to Ponce's version	Correlation coefficient of a joint probability distribution	Storage volume of a detention basin
Blaney-Criddle	Penman	Penman-Monteith reference crop	Thornthwaite	Priestley-Taylor	Penman-Monteith ecosystems
Gumbel	Gumbel 2	Log Pearson	Log Pearson 2	TR-55 graphical	curve number
Overland flow using the diffusion wave method	Dynamic hydraulic diffusivity	convolution	S-hydrograph	time of concentration	water balance
UH cascade	dimensionless UH cascade		general UH cascade	series UH cascade	all series UH cascade
one-predictor linear	one-predictor nonlinear	two-predictor linear	two-predictor nonlinear	hyperbolic regression
fall velocity	Lane & Koelzer	USLE	USLE2	Dendy-Bolton	Shields
Duboys	Meyer-Peter	Colby 1957	Colby	reservoir design life	Equilibrium channel top width using the Lane et al. theory
Modified Einstein Procedure		bridge scour using Melville equation
DO sag	DO sag analysis		Oxygenation	Salinity (EC to TDS)