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. 2022 Aug 5;69:103089. doi: 10.1016/j.jretconser.2022.103089

Table 5.

Outlier detection with TRAMO in the Online_Retail time series (Jan 2000–Jan 2022)

Country OUT (1) OUT (2) OUT (3) OUT (4) OUT (5) OUT (6) OUT (7) OUT (8) OUT (9) OUT (10)
EU-27 TC (7–2021): −0.114 [-6.265] TC (7–2020): −0.105 [-6.765] LS (4–2020): 0.185 [12.005] LS (5–2015): 0.096 [6.315] AO (8–2009): −0.059 [-3.58] AO (12–2005): 0.061 [3.696] AO (6–2000): −0.05 [-3.031]
Belgium LS (4–2020): 0.266 [5.77] AO (11–2008): −0.313 [-6.097] AO (7–2008): −0.46 [-9] LS (1–2006): −0.54 [-11.719] AO (5–2001): 0.501 [9.567] AO (4–2001): 0.211 [4.054]
Bulgaria LS (1–2006): −0.269 [-4.574]
Czechia TC (4–2020): 0.19 [26.189] TC (12–2019): 0.041 [5.591] TC (8–2014): 0.136 [23.936] LS (1–2013): 0.122 [19.92] LS (12–2008): −0.144 [-23.536] AO (5–2000): 0.454 [50.068]
Denmark LS (4–2020): 0.206 [6.138] AO (5–2005): 0.155 [4.791] AO (12–2004): −0.233 [-7.159] AO (7–2004): 0.215 [6.429] LS (1–2004): 0.218 [6.693] AO (12–2001): 0.213 [6.548] AO (8–2001): −0.195 [-5.809] AO (7–2001): 0.253 [7.519] AO (4–2001): 0.183 [5.625] TC (2–2001): −0.299 [-8.764]
Germany LS (7–2021): −0.149 [-6.325] LS (4–2020): 0.214 [9.752] LS (5–2015): 0.205 [10.089] LS (1–2015): 0.05 [2.445] AO (4–2008): 0.083 [3.917] AO (9–2006): −0.096 [-4.46] AO (12–2005): 0.114 [5.327] AO (6–2000): −0.127 [-5.169] AO (5–2000): 0.129 [5.24]
Estonia LS (1–2005): −0.391 [-4.776] TC (8–2003): −0.308 [-3.892] TC (8–2002): 0.31 [3.914]
Greece AO (7–2015): −0.386 [-4.014] AO (8–2008): −0.429 [-4.46] LS (12–2004): −0.502 [-4.008]
Spain AO (7–2021): −0.228 [-6.79] AO (7–2020): −0.217 [-6.468] LS (4–2020): 0.339 [8.35] LS (5–2015): 0.225 [5.535] LS (9–2012): −0.181 [-4.446] AO (8–2001): 0.211 [6.289] AO (2–2001): 0.401 [11.971]
France TC (7–2021): −0.092 [-4.605] TC (2–2021): 0.123 [6.796] AO (7–2020): −0.219 [-14.341] LS (5–2020): 0.167 [10.036] AO (4–2017): −0.064 [-4.179] LS (8–2015): 0.157 [9.461] AO (8–2009): −0.06 [-3.929] AO (4–2006): 0.07 [4.553] AO (4–2005): 0.072 [4.705] AO (11–2003): −0.09 [-5.91]
Croatia AO (8–2020): −0.251 [-4.267] AO (3–2020): −0.246 [-4.195] AO (8–2019): −0.329 [-5.61] TC (10–2014): −0.372 [-6.038] TC (8–2014): 0.506 [8.207] AO (7–2005): −0.286 [-4.868] AO (2–2004): 0.306 [5.172] AO (12–2003): −0.271 [-4.57] AO (8–2003): −0.289 [-4.903] LS (5–2003): −0.247 [-4.195]
Italy AO (5–2021): −0.173 [-19.32] LS (8–2020): 0.02 [3.615] LS (5–2020): 0.011 [1.837] AO (12–2018): −0.143 [-28.913] TC (1–2014): 0.154 [44.932] AO (1–2010): 0.126 [33.284]
Lithuania LS (7–2021): −30.487 [-13.656] TC (3–2021): 25.141 [14.866] LS (2–2021): 16.387 [7.689] TC (12–2020): 111.835 [58.71] LS (11–2020): 27.01 [13.7] TC (6–2020): −14.646 [-8.642] LS (4–2020): 90.59 [49.585] TC (3–2020): 11.86 [6.659] AO (11–2019): −14.275 [-12.237] AO (4–2018): −9.764 [-8.765]
Hungary TC (4–2020): 0.393 [10.824] LS (7–2011): 0.197 [9.63] AO (12–2007): 0.123 [5.93] AO (9–2006): −0.026 [-1.293] AO (1–2005): −0.041 [-2.035] AO (8–2004): −0.078 [-3.728] AO (12–2002): −0.147 [-5.766]
Netherlands TC (1–2021): 0.19 [6.623] LS (4–2020): 0.158 [6.298] TC (2–2005): 0.262 [9.231] AO (12–2004): −0.162 [-5.848] TC (9–2004): 0.216 [7.467] TC (1–2004): 0.179 [6.556] AO (8–2002): 0.162 [5.963] TC (9–2001): 0.162 [5.904] AO (10–2000): −0.144 [-5.064] LS (4–2000): 0.156 [5.577]
Austria TC (11–2020): 0.173 [5.619] LS (4–2020): 0.161 [6.573] AO (7–2005): −0.124 [-3.734] TC (4–2004): 0.131 [4.318]
Poland LS (10–2013): −0.225 [-3.898] LS (1–2010): 0.327 [5.663] LS (1–2008): 0.44 [7.604] LS (1–2006): 0.578 [10.001] TC (6–2001): −0.253 [-4.441] TC (10–2000): −0.266 [-4.664]
Portugal TC (5–2019): 0.321 [4.498] LS (1–2005): −0.587 [-8.939] TC (1–2001): 0.387 [5.425]
Romania TC (1–2008): −1.589 [-38.435] LS (12–2005): 1.346 [29.719] AO (6–2005): 0.738 [19.879] AO (1–2005): −1.199 [-28.919] TC (11–2004): 0.396 [8.765] LS (7–2004): 0.617 [10.883] AO (9–2003): −0.296 [-8.396] LS (1–2002): 0.295 [5.523] LS (1–2001): 0.678 [12.269] LS (7–2000): −0.4 [-7.31]
Finland LS (4–2020): 0.259 [10.479]
Sweden LS (4–2020): 0.18 [9.191] AO (5–2019): −0.078 [-3.674] LS (4–2018): −0.175 [-8.951] LS (1–2018): −0.075 [-3.803] TC (12–2013): 0.076 [3.688] AO (4–2006): 0.089 [4.183] AO (12–2003): −0.113 [-5.36] AO (12–2002): −0.101 [-4.745] AO (10–2002): 0.083 [3.908] AO (6–2001): 0.103 [4.869]
Norway LS (6–2021): −0.2 [-7.072] LS (2–2021): 0.132 [4.606] LS (11–2020): 0.138 [4.863] AO (4–2020): 0.161 [5.189] LS (3–2020): 0.215 [7.412] TC (12–2018): −0.141 [-4.648] AO (9–2004): 0.123 [4.133] LS (6–2001): −0.123 [-4.405]
United Kingdom TC (5–2020): 0.147 [4.603] LS (4–2020): 0.17 [5.772] LS (12–2002): −0.139 [-5.252] LS (2–2001): −0.178 [-6.737]
Turkey AO (11–2019): 0.143 [4.528] AO (11–2018): 0.176 [5.586] TC (2–2014): −0.207 [-5.546]

Content of cells: (a) type of outlier: LS – level shift, TC – transitory change, AO – Additive outlier; (b) month of occurrence in parentheses; (c) magnitude of outlier [t-value].