A data engineer is asked to process several large datasets using MapReduce. Upon initial inspection the engineer realizes that there are complex interdependencies between the datasets.
Why is this a problem?
A marketing team creates a graph using a square for each data point, where the length of each side is set to the data value. The data values are 10 and 20.
What is the lie factor of the graph?
What describes how nodes in a social network are similar to each other in characteristics?
In a typical multinomial logistic regression analysis involving six outcomes (class labels) and three input variables, how many model parameters will need to be estimated?
