107年地特三等生物統計試題 - 考試
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By Ivy
at 2019-01-10T23:11
at 2019-01-10T23:11
Table of Contents
各位前輩好
小妹有應考107年地特三等衛生技術
原本以為能靠生統拿分的
殊不知拿到試卷後愣住
回家後想了好幾次還是無解
生統第二題的問題如下:
心血管疾病全國的平均發生率為 1.24/100 人年。為了探討 A 社區居民心
血管疾病的發生率是否與全國的平均發生率不同,某研究於 A 社區追蹤
一群隨機選取之居民共 1600 人年,並診斷出 25 位新發生之心血管疾病
病患。請回答下列問題?
(一)1200 人年之中,全國民眾發生超過或等於 22 位心血管疾病個案的機
率為何?(5 分)
(二)500 人年之中,全國民眾發生小於或等於 3 位心血管疾病個案的機率
為何?(5 分)
(三)A社區居民心血管疾病的發生率是否與全國的平均發生率顯著不等?
請陳述統計檢定的假說,統計分析的內容,並陳述分析後的結論?
(α level = 0.05)(10 分)
請各位幫幫忙~我真的是看了100次也看不懂...
不需要詳解,解題方向也可以~~謝謝!
--
小妹有應考107年地特三等衛生技術
原本以為能靠生統拿分的
殊不知拿到試卷後愣住
回家後想了好幾次還是無解
生統第二題的問題如下:
心血管疾病全國的平均發生率為 1.24/100 人年。為了探討 A 社區居民心
血管疾病的發生率是否與全國的平均發生率不同,某研究於 A 社區追蹤
一群隨機選取之居民共 1600 人年,並診斷出 25 位新發生之心血管疾病
病患。請回答下列問題?
(一)1200 人年之中,全國民眾發生超過或等於 22 位心血管疾病個案的機
率為何?(5 分)
(二)500 人年之中,全國民眾發生小於或等於 3 位心血管疾病個案的機率
為何?(5 分)
(三)A社區居民心血管疾病的發生率是否與全國的平均發生率顯著不等?
請陳述統計檢定的假說,統計分析的內容,並陳述分析後的結論?
(α level = 0.05)(10 分)
請各位幫幫忙~我真的是看了100次也看不懂...
不需要詳解,解題方向也可以~~謝謝!
--
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