问题
单项选择题
"差异无统计学意义",下列结论错误的是
A.事实上确实无差异
B.观察数目不够多
C.比较的事物间来自同一总体
D.检验假设被接受的可能性等于或小于5%
E.在接受检验假设(H0),拒绝备择假设(H1),同时考虑了可能犯Ⅱ型错误的概率(β)
答案
参考答案:E
"差异无统计学意义",下列结论错误的是
A.事实上确实无差异
B.观察数目不够多
C.比较的事物间来自同一总体
D.检验假设被接受的可能性等于或小于5%
E.在接受检验假设(H0),拒绝备择假设(H1),同时考虑了可能犯Ⅱ型错误的概率(β)
参考答案:E
Question The following information has been gathered regarding a firm that uses straight line depreciation. Gross plant and equipment $1250000 Depreciation expense$ 235000 Accumulated depreciation $ 725000 |
The average depreciable life of plant and equipment is:
A.
A. 3.09 years. |
B.
B. 5.32 years. |
C.
C. 2.23 years. |