Number of possible baskets
In market basket analysis it is important to have a good understanding of concepts related to sets, subsets and supersets. The purpose of this exercise is to get a sense of how fast the number of possible baskets, i.e. subsets, grows as a function of the itemset size, i.e. the size of the original set. Suppose you are going to a slightly larger grocery store which instead of having only 4 distinct products offers 10 different products.
यह अभ्यास पाठ्यक्रम का हिस्सा है
Market Basket Analysis in R
इंटरैक्टिव व्यावहारिक अभ्यास
इस अभ्यास को इस नमूना कोड को पूरा करके आज़माएँ।
# Number of items
n_items = ___
# Subset size
k = ___
# Number of possible subsets of size k
___(____,____)