【判断题】Are the following statements true or false according to the passage? Write T / F accordingly.1) According to the passage, saying “Hello” is more and more accepted in the world as the way of greeting.
【单选题】When determining whether to include or exclude a variable in regression analysis, if the p -value associated with the variable’s t -value is above some accepted significance value, such as 0.05, then:
A.
the variable is a candidate for inclusion
B.
the variable is a candidate for exclusion
C.
the variable is redundant
D.
the variable does not fit the guidelines of parsimony