R Under development (unstable) (2026-03-22 r89674 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(inflationkit)
> 
> test_check("inflationkit")

-- Breakeven Inflation Rates ---------------------------------------------------
* 2Y: 2.4% (nominal 4.2%, real 1.8%)
* 5Y: 2.5% (nominal 4.5%, real 2%)

-- Breakeven Inflation Rates ---------------------------------------------------
* Breakeven rates: 2.5%

-- Breakeven Inflation Rates ---------------------------------------------------
* Breakeven rates: 2.5%

-- Core Inflation Comparison ---------------------------------------------------

-- Summary Statistics --

* Trimmed Mean (8%): mean = 0.27%, SD = 0.00127
* Weighted Median: mean = 0.27%, SD = 0.00159
* Headline: mean = 0.26%

-- Core Inflation Comparison ---------------------------------------------------

-- Summary Statistics --

* Trimmed Mean (8%): mean = 0.27%, SD = 0.00127
* Weighted Median: mean = 0.27%, SD = 0.00159
* Headline: mean = 0.26%

-- Core Inflation Measure ------------------------------------------------------
* Method: Trimmed Mean (8%)
* Mean core inflation: 0.27%
* Mean headline inflation: 0.26%
* Observations: 120

-- Core Inflation Measure ------------------------------------------------------
* Method: Weighted Median
* Mean core inflation: 0.27%
* Mean headline inflation: 0.26%
* Observations: 120

-- Inflation Decomposition -----------------------------------------------------
* Period: 2015-01-01 to 2024-12-01
* Number of items: 10
* Mean headline inflation: 0.26%

-- Inflation Decomposition -----------------------------------------------------
* Period: 2015-01-01 to 2024-12-01
* Number of items: 10
* Mean headline inflation: 0.26%

-- Inflation Diffusion Index ---------------------------------------------------
* Threshold: Price change > 0
* Weighted: TRUE
* Mean diffusion: 0.765
* Latest diffusion: 0.85
* Observations: 120

-- Inflation Diffusion Index ---------------------------------------------------
* Threshold: Price change > 0
* Weighted: TRUE
* Mean diffusion: 0.765
* Latest diffusion: 0.85
* Observations: 120

-- Forecast Evaluation ---------------------------------------------------------
* Test: Mincer-Zarnowitz Bias Test
* Test statistic: 1.0475
* p-value: 0.3587
* Cannot reject H0: no evidence of forecast bias.
* Coefficients: alpha = 0.1238, beta = 0.9435

-- Forecast Evaluation ---------------------------------------------------------
* Test: Mincer-Zarnowitz Bias Test
* Test statistic: 10.8267
* p-value: 1e-04
* Reject H0: forecasts appear biased (alpha != 0 or beta != 1).
* Coefficients: alpha = 0.4265, beta = 0.8026

-- Inflation Persistence -------------------------------------------------------
* Method: Sum of AR Coefficients
* AR order: 1
* Persistence value: 0.647
* Moderate persistence (sum of AR coefficients 0.5 to 0.8)

-- Inflation Persistence -------------------------------------------------------
* Method: Sum of AR Coefficients
* AR order: 1
* Persistence value: 0.647
* Moderate persistence (sum of AR coefficients 0.5 to 0.8)

-- Phillips Curve Estimation ---------------------------------------------------
* Type: Traditional
* Slope estimate: -0.1475 (p = 0.0801) *
* R-squared: 0.4342
* Observations: 76

-- Phillips Curve Estimation ---------------------------------------------------
* Type: Traditional
* Slope estimate: -0.1475 (p = 0.0801) *
* R-squared: 0.4342
* Observations: 76

-- Sticky vs Flexible Price Inflation ------------------------------------------
* Sticky items: 5
* Flexible items: 5
* Mean sticky inflation: 0.3%
* Mean flexible inflation: 0.23%
* Correlation: -0.042
* Observations: 120

-- Sticky vs Flexible Price Inflation ------------------------------------------
* Sticky items: 5
* Flexible items: 5
* Mean sticky inflation: 0.3%
* Mean flexible inflation: 0.23%
* Correlation: -0.042
* Observations: 120

-- Trend Inflation -------------------------------------------------------------
* Method: Hodrick-Prescott (lambda = 1600)
* Mean trend: 1.526
* Cycle volatility (SD): 0.3405
* Observations: 80

-- Trend Inflation -------------------------------------------------------------
* Method: Hodrick-Prescott (lambda = 1600)
* Mean trend: 1.526
* Cycle volatility (SD): 0.3405
* Observations: 80
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 411 ]
> 
> proc.time()
   user  system elapsed 
   9.03    1.12   10.14