Existence-of-seasonality narrative (HTML tag)

Uses IDS, M7, QS on original, and presence/absence of a SEATS seasonal component to provide a short textual assessment of seasonality for the best model.

Usage

sa_existence_card(res)

Arguments

res

Result of auto_seasonal_analysis().

Value

An htmltools tag representing the card.

Examples

# \donttest{
if (requireNamespace("seasonal", quietly = TRUE)) {
  res <- auto_seasonal_analysis(AirPassengers, max_specs = 3)
  sa_existence_card(res)
}
#> Model used in SEATS is different: (1 1 2)(1 0 0)
#> Model used in SEATS is different: (1 1 2)(1 0 0)
#> Model used in SEATS is different: (1 1 2)(1 0 0)
#> <div class="card">
#>   <h2>Existence of Seasonality</h2>
#>   <p><b>Existence of seasonality:</b> <span class='pill'>ADJUST</span> — based on IDS, M7 and QS on the original series.</p>
#>   <ul>
#>     <li><b>IDS (ONS 'identifiable seasonality')</b>: yes.</li>
#>     <li><b>M7 (X-11)</b>: 0.203 → clear seasonality.</li>
#>     <li><b>QS on original</b>: X-11 p = <0.001, SEATS p = <0.001 → overall = <0.001.</li>
#>     <li><b>SEATS seasonal component</b>: present.</li>
#>   </ul>
#>   <p class="sub">At least two test families indicate seasonality. Proceed with seasonal adjustment.</p>
#> </div>
# }