Taiwan Semiconductor Manufacturing Company Limited(TSM)
0.432
-1.04
28
Teradyne, Inc.(TER)
-0.829
-0.55
29
Texas Instruments Incorporated(TXN)
0.493
-0.708
30
Xilinx, Inc.(XLNX)
0.0921
-0.752
S&P500とフィラデルフィア半導体株指数(SOX)の相関
Souece:Yahoo Finance
指数構成銘柄の重複は考慮していません。
[1] "2019-08-22~2019-12-31"
$`S&P500`
Augmented Dickey-Fuller Test
data: timeseries
Dickey-Fuller = -1.9123, Lag order = 4, p-value = 0.6123
alternative hypothesis: stationary
$SOX
Augmented Dickey-Fuller Test
data: timeseries
Dickey-Fuller = -2.3638, Lag order = 4, p-value = 0.4264
alternative hypothesis: stationary
$SP500_change
Augmented Dickey-Fuller Test
data: timeseries
Dickey-Fuller = -4.1152, Lag order = 4, p-value = 0.01
alternative hypothesis: stationary
$SOX_change
Augmented Dickey-Fuller Test
data: timeseries
Dickey-Fuller = -4.1581, Lag order = 4, p-value = 0.01
alternative hypothesis: stationary
########################################
# Phillips and Ouliaris Unit Root Test #
########################################
Test of type Pu
detrending of series none
Call:
lm(formula = z[, 1] ~ z[, -1] - 1)
Residuals:
Min 1Q Median 3Q Max
-199.239 -77.554 7.754 80.885 199.304
Coefficients:
Estimate Std. Error t value Pr(>|t|)
z[, -1] 1.837944 0.006626 277.4 <0.0000000000000002 ***
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 104.7 on 90 degrees of freedom
Multiple R-squared: 0.9988, Adjusted R-squared: 0.9988
F-statistic: 7.695e+04 on 1 and 90 DF, p-value: < 0.00000000000000022
Value of test-statistic is: 0.5637
Critical values of Pu are:
10pct 5pct 1pct
critical values 20.3933 25.9711 38.3413
MODEL INFO:
Observations: 90
Dependent Variable: SOX_change
Type: Linear regression
MODEL FIT:
χ2(1) = 32070.93, p = 0.00
Pseudo-R2 (Cragg-Uhler) = 0.73
Pseudo-R2 (McFadden) = 0.15
AIC = 700.21, BIC = 707.71
Standard errors: MLE
---------------------------------------------------------
Est. 2.5% 97.5% t val. p
------------------ ------ ------- ------- -------- ------
(Intercept) 0.41 -2.02 2.84 0.33 0.74
SP500_change 0.98 0.85 1.10 15.47 0.00
---------------------------------------------------------
Estimated dispersion parameter = 134.03
米国主要株価指数