What does “statistical aggregation” mean in Seaborn plots?

Centroids are updated by taking the average of cluster points.

Which import is required to use col()?

df = spark.read.options(header=’True’, inferSchema=’True’)What will happen if inferSchema=’False’ is used?

Which library is used for correlation matrix in Spark ML?

What does the following code do?df.select(col(“old1”).alias(“new1”), col(“old2”).alias(“new2”))

What does vectorization in Spark primarily refer to?

Generalization error refers to the error on the training dataset, indicating how well the model has learned the training data

image.png Based on the table above, the current cluster assignments are: C1: A (1), B (2) C2: C (4), D (5), E (9), F (10) After updating the centroids (mean of each cluster), what will be the new centroids and cluster assignment for point D (value = 5) in the next iteration?

Casting always succeeds even with invalid data.