2. The table below lists a dataset that was used to create a nearest-neighbour model that...

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2. The table below lists a dataset that was used to create a nearest-neighbour model that predicts whether it will be a good day to go surfing. ID 2 3 4 5 6 WAVE SIZE (FT) 6 1 7 7 2 10 ID Q1 Q2 Q3 WAVE PERIOD (SECS) 15 6 10 12 2 2 WAVE SIZE (FT) 8 8 WIND SPEED (MPH) 5 9 4 3 10 20 GOOD SURF yes no Assuming that the model uses Euclidean distance to find the nearest neighbour, what prediction will the model return for each of the following query instances? WAVE PERIOD (SECS) 15 2 11 yes yes no no WIND SPEED (MPH) 2 18 4 GOOD SURF ? ? ? 2. The table below lists a dataset that was used to create a nearest-neighbour model that predicts whether it will be a good day to go surfing. ID 2 3 4 5 6 WAVE SIZE (FT) 6 1 7 7 2 10 ID Q1 Q2 Q3 WAVE PERIOD (SECS) 15 6 10 12 2 2 WAVE SIZE (FT) 8 8 WIND SPEED (MPH) 5 9 4 3 10 20 GOOD SURF yes no Assuming that the model uses Euclidean distance to find the nearest neighbour, what prediction will the model return for each of the following query instances? WAVE PERIOD (SECS) 15 2 11 yes yes no no WIND SPEED (MPH) 2 18 4 GOOD SURF ? ? ?

Answer rating: 100% (QA)

567 Manhattan Distance with 6155 65 15657 192 12 similarly with 169 6 7104 9 7123 12 2210 22 for k 1 ... View the full answer