Analysis

[1] "景気動向指数個別系列:遅行系列:最終需要財在庫指数(平成27年=100):内閣府"
       Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
1999                                                                   127.2
2000 128.3 127.4 129.1 128.6 127.8 127.7 126.8 127.1 124.7 126.2 126.0 125.1
2001 124.8 124.7 124.4 126.0 127.3 127.4 126.2 127.3 126.3 125.1 123.8 123.5
2002 123.0 122.0 119.9 118.2 118.1 115.1 115.4 113.1 113.3 115.5 111.7 113.4
2003 116.3 112.2 111.5 110.3 110.5 108.8 112.6 109.2 109.8 109.9 109.4 107.4
2004 107.1 107.1 108.6 112.1 110.5 110.8 109.3 110.7 114.0 109.8 110.0 106.9
2005 109.8 111.6 113.0 111.0 110.8 112.2 113.1 113.1 114.2 110.1 111.7 112.8
2006 113.3 113.9 113.9 116.3 113.7 114.7 113.7 113.1 112.5 114.7 115.2 117.3
2007 115.3 114.2 113.0 113.3 114.6 113.5 114.4 115.4 116.2 118.3 119.9 119.2
2008 117.8 119.2 118.1 113.6 115.2 115.8 118.0 115.0 116.9 117.7 116.2 115.0
2009 117.3 109.5 106.2 103.3 101.0  99.3  99.5  97.8  97.5  95.3  95.6  94.3
2010  95.5  95.7  94.2  95.5  95.4  95.0  93.7  92.5  93.2  91.8  93.6  95.7
2011  99.1  96.7  83.0  85.2  93.2  92.7  92.7  96.1  95.6  96.2  95.6  93.6
2012  96.5  98.5 104.0 107.3 104.8 104.8 106.8 107.9 108.3 109.1 109.5 107.5
2013 103.2 101.1  99.3  98.2  97.4  94.1  96.6  95.1  96.6  97.4  95.2  96.4
2014  99.0  98.2  93.2  95.2 100.7 104.3 104.7 105.8 105.9 105.3 105.7 105.8
2015 105.4 104.3 100.6 100.2  98.4  98.6  99.1  98.2  98.0  98.1  99.8  99.6
2016  98.6  97.2 100.7  99.5 100.0 101.0 100.0 101.7 102.3  99.7  99.7 100.4
2017 100.6 101.4 103.5 104.6 103.9 102.4 100.4 102.6 103.3 105.5 106.0 106.4
2018 104.3 104.9 107.6 105.1 105.8 103.6 103.3 103.5 101.2 102.2 102.9 104.7
2019 105.2 104.9 106.3 105.4 106.7 105.4 105.4 105.6 104.6                  
  • 民主党政権


Call:
lm(formula = value ~ ID)

Residuals:
    Min      1Q  Median      3Q     Max 
-13.715  -3.097   1.726   3.637   5.616 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 89.83414    1.54701  58.070 < 0.0000000000000002 ***
ID           0.38227    0.06741   5.671           0.00000175 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 4.738 on 37 degrees of freedom
Multiple R-squared:  0.465, Adjusted R-squared:  0.4505 
F-statistic: 32.16 on 1 and 37 DF,  p-value: 0.000001753



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.23077, p-value = 0.2523
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.45442, p-value = 0.0000000002392
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 0.092307, df = 1, p-value = 0.7613



    Box-Ljung test

data:  lm_residuals
X-squared = 23.837, df = 1, p-value = 0.000001048
  • 第二次安倍内閣~


Call:
lm(formula = value ~ ID)

Residuals:
    Min      1Q  Median      3Q     Max 
-6.0539 -1.9127 -0.3794  1.2913  6.0902 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 97.86407    0.61523 159.068 < 0.0000000000000002 ***
ID           0.09266    0.01304   7.108       0.000000000464 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 2.743 on 79 degrees of freedom
Multiple R-squared:  0.3901,    Adjusted R-squared:  0.3824 
F-statistic: 50.53 on 1 and 79 DF,  p-value: 0.0000000004638



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.12346, p-value = 0.5705
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.39854, p-value < 0.00000000000000022
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 16.106, df = 1, p-value = 0.0000599



    Box-Ljung test

data:  lm_residuals
X-squared = 50.749, df = 1, p-value = 0.000000000001049
  • 白川日銀総裁


Call:
lm(formula = value ~ ID)

Residuals:
    Min      1Q  Median      3Q     Max 
-17.345  -6.792  -3.049   8.974  12.887 

Coefficients:
             Estimate Std. Error t value            Pr(>|t|)    
(Intercept) 105.82157    2.17751  48.598 <0.0000000000000002 ***
ID           -0.15648    0.06312  -2.479              0.0162 *  
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 8.257 on 57 degrees of freedom
Multiple R-squared:  0.09732,   Adjusted R-squared:  0.08149 
F-statistic: 6.145 on 1 and 57 DF,  p-value: 0.01616



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.18644, p-value = 0.2582
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.13572, p-value < 0.00000000000000022
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 1.0553, df = 1, p-value = 0.3043



    Box-Ljung test

data:  lm_residuals
X-squared = 52.463, df = 1, p-value = 0.0000000000004384
  • 黒田日銀総裁~


Call:
lm(formula = value ~ ID)

Residuals:
    Min      1Q  Median      3Q     Max 
-5.6637 -1.7869 -0.4613  1.1985  6.4241 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 97.63437    0.61583 158.540 < 0.0000000000000002 ***
ID           0.10244    0.01354   7.563      0.0000000000752 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 2.693 on 76 degrees of freedom
Multiple R-squared:  0.4294,    Adjusted R-squared:  0.4219 
F-statistic:  57.2 on 1 and 76 DF,  p-value: 0.00000000007522



    Two-sample Kolmogorov-Smirnov test

data:  lm_residuals and rnorm(n = length(lm_residuals), mean = 0, sd = sd(lm_residuals))
D = 0.16667, p-value = 0.2297
alternative hypothesis: two-sided



    Durbin-Watson test

data:  value ~ ID
DW = 0.41192, p-value < 0.00000000000000022
alternative hypothesis: true autocorrelation is greater than 0



    studentized Breusch-Pagan test

data:  value ~ ID
BP = 12.918, df = 1, p-value = 0.0003254



    Box-Ljung test

data:  lm_residuals
X-squared = 50.947, df = 1, p-value = 0.0000000000009487
  • 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