题目
题目

My home Practice Quiz [non-assessed]

单项选择题

How many years of data are needed for trend analysis?

选项
A.a. Four years
B.b. Two years
C.c. One year
D.d. Three years
题目图片
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标准答案
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思路分析
Let’s break down the question and evaluate each option against the goal of trend analysis. Option a: Four years. Using four years provides more data than three, which could help in smoothing fluctuations, but it is not the most commonly cited minimum for basic tre......Login to view full explanation

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