Analysis

[1] "景気動向指数個別系列:先行系列:投資環境指数(製造業):内閣府"
       Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
1999                                                                    1.86
2000  1.92  1.92  2.11  2.21  2.40  2.39  2.57  2.44  2.59  2.67  2.94  3.00
2001  2.98  3.00  2.86  2.55  2.34  2.10  1.72  1.41  1.10  1.09  0.90  0.76
2002  0.76  0.83  1.08  1.31  1.49  1.75  1.87  2.14  2.27  2.61  2.75  2.99
2003  3.00  2.96  2.97  3.05  3.10  2.79  2.79  2.38  2.60  2.53  2.70  2.65
2004  2.88  3.15  3.11  3.10  3.21  3.07  3.00  3.30  3.39  3.34  3.38  3.39
2005  3.61  3.56  3.81  3.86  3.83  3.90  3.76  3.72  3.57  3.53  3.65  3.65
2006  3.57  3.56  3.40  3.27  3.39  3.33  3.42  3.80  3.83  3.82  3.95  3.97
2007  3.92  3.95  3.90  3.90  3.70  3.52  3.49  3.59  3.42  3.45  3.56  3.50
2008  3.51  3.55  3.59  3.09  2.73  2.66  2.61  2.61  2.41  1.19  0.04 -0.99
2009 -2.19 -3.32 -4.55 -3.77 -2.92 -1.89 -1.33 -0.58  0.08  0.46  1.08  1.53
2010  1.74  2.00  2.14  2.28  2.31  2.49  2.51  2.59  2.64  2.65  2.37  2.45
2011  2.17  1.97  1.82  1.66  1.50  1.30  1.52  1.73  1.90  1.73  1.57  1.53
2012  1.61  1.70  1.74  1.84  1.91  1.92  1.96  1.94  1.96  1.88  1.89  1.72
2013  2.14  2.55  2.99  3.01  2.81  2.87  2.98  3.13  3.23  3.46  3.59  3.58
2014  3.74  3.84  3.83  3.54  3.28  2.97  3.18  3.38  3.50  3.64  3.75  3.91
2015  3.89  3.77  3.62  3.72  3.71  3.69  3.78  3.85  3.91  3.79  3.60  3.45
2016  3.52  3.58  3.46  3.57  3.66  3.82  3.78  3.65  3.68  3.90  4.06  4.27
2017  4.35  4.53  4.65  4.68  4.64  4.58  4.64  4.75  4.74  4.71  4.74  4.73
2018  4.70  4.74  4.74  4.72  4.70  4.66  4.51  4.35  4.22  4.11  4.04  4.04
2019  3.92  3.82  3.77  3.68  3.71  3.76                                    
  • 民主党政権


Call:
lm(formula = value ~ ID)

Residuals:
     Min       1Q   Median       3Q      Max 
-1.48773 -0.21583  0.04165  0.23765  0.73873 

Coefficients:
             Estimate Std. Error t value             Pr(>|t|)    
(Intercept)  1.950769   0.145768  13.383 0.000000000000000942 ***
ID          -0.003038   0.006352  -0.478                0.635    
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.4464 on 37 degrees of freedom
Multiple R-squared:  0.006147,  Adjusted R-squared:  -0.02071 
F-statistic: 0.2288 on 1 and 37 DF,  p-value: 0.6352



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.25641, p-value = 0.1547
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.18332, p-value < 0.00000000000000022
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 9.5451, df = 1, p-value = 0.002005



    Box-Ljung test

data:  lm_residuals
X-squared = 24.14, df = 1, p-value = 0.000000896
  • 第二次安倍内閣~


Call:
lm(formula = value ~ ID)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.98332 -0.28288  0.02888  0.34206  0.58965 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 3.104362   0.091621  33.883 < 0.0000000000000002 ***
ID          0.018961   0.002015   9.409    0.000000000000022 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.4007 on 76 degrees of freedom
Multiple R-squared:  0.5381,    Adjusted R-squared:  0.532 
F-statistic: 88.54 on 1 and 76 DF,  p-value: 0.00000000000002202



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.089744, p-value = 0.9147
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.1206, p-value < 0.00000000000000022
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 10.082, df = 1, p-value = 0.001497



    Box-Ljung test

data:  lm_residuals
X-squared = 61.664, df = 1, p-value = 0.000000000000004108
  • 白川日銀総裁


Call:
lm(formula = value ~ ID)

Residuals:
    Min      1Q  Median      3Q     Max 
-4.9961 -0.2933 -0.0562  1.0771  2.7109 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept) -0.02359    0.41859  -0.056  0.95525    
ID           0.04270    0.01213   3.519  0.00086 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 1.587 on 57 degrees of freedom
Multiple R-squared:  0.1784,    Adjusted R-squared:  0.164 
F-statistic: 12.38 on 1 and 57 DF,  p-value: 0.0008598



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.25424, p-value = 0.04374
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.097231, p-value < 0.00000000000000022
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 17.43, df = 1, p-value = 0.0000298



    Box-Ljung test

data:  lm_residuals
X-squared = 53.087, df = 1, p-value = 0.0000000000003192
  • 黒田日銀総裁~


Call:
lm(formula = value ~ ID)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.82007 -0.29057  0.00893  0.32043  0.58993 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept)  3.25907    0.08922  36.527 < 0.0000000000000002 ***
ID           0.01700    0.00204   8.333     0.00000000000333 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.3825 on 73 degrees of freedom
Multiple R-squared:  0.4875,    Adjusted R-squared:  0.4805 
F-statistic: 69.44 on 1 and 73 DF,  p-value: 0.000000000003335



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.14667, p-value = 0.3974
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.10667, p-value < 0.00000000000000022
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 22.822, df = 1, p-value = 0.000001777



    Box-Ljung test

data:  lm_residuals
X-squared = 65.38, df = 1, p-value = 0.0000000000000006661
  • 特記その他
  1. 時系列データの特徴(誤差構造、負数の有無その他等)に関わらず線形回帰を求めている。よってあくまでも対象とした期間における線形回帰そしてその残差の傾向を確認しているのみであり結果の外挿は出来ない。
  2. 民主党政権:2009-09-16~2012-12-25
  3. 白川方明氏の日銀総裁就任期間:2008-04-09~2013-03-19