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通常认为, 统计学更关注的是“可解释性”, 侧重“模型”; 机器学习则更关注的是“预测能力”, 侧重“算法”, 但统计学和机器学习不是截然对立的领域, 反而是相互融合趋势越来越显著。
答案:
正确
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大学生安全文化2023章节测试答案_大学生安全文化智慧树知到答案-4
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A、上部
B、根部
C、中部
我的答案:B
12、身上着火后,下列错误的灭火方法是___...
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单项选择题
设以下50个数据满足指数分布,
0.9536,0.9147,0.1658,0.1965,0.5128,1.2014,2.3988,0.4933,0.1189,0.4022,1.1531,0.1079,0.2081,0.3966,0.3142,0.3205,0.2312,0.2180,0.8255,0.1104,0.8133,0.4442,0.7226,0.6505,2.3740,0.0372,0.3267,0.3838,0.3235,0.5441,0.5507,0.0058,0.3735,0.1459,0.2002,0.1143,0.6499,0.6295,0.1661,0.8446,0.0909,0.8869,0.0239,0.1624,1.0040,0.0794,0.0353,0.2861,0.4596,0.4086
试问参数
的点估计值和置信水平为0.99的区间估计值为:
A.0.5996,[0.3564,0.7421]
B.0.4996,[0.3564,0.7421]
C.0.3996,[0.3564,0.7421]
D.0.4996,[0.5564,0.6421]
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