
3/20生物統計小考
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Hard
shu-mei Tsai
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
化妝品業者調查市場消費者的滿意度,選項有「非常滿意」、「滿意」、「普通」、「不滿意」、「非常不滿意」五種,請問這是屬於何種尺度(變項)?
Nominal scale
Ordinal scale
Interval scale
Ratio scale
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關生物統計的敘述下列何者錯誤?
變項(variable)是指具體可測量的意象、感覺或概念
概念(concept)是指對某一現象所做象徵性的描述
統計分析之前,不需要將抽象的概念轉化成具體可測量的變項
將收集到的資料輸入Excel檔案中建檔,稱之為編碼(coding)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
就統計推論的合理性而言,下列何種抽樣方法具有較佳的推論性?
滾雪球抽樣
系統抽樣
立意抽樣
配額抽樣
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
研究題目為「肝癌患者之憂鬱、疾病不確定感及生活品質相關性之探討」,請問下列何者為此篇研究的依變項?
肝癌
憂鬱
疾病不確定感
生活品質
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於樣本數的計算,下列敘述何種錯誤?
個變項至少需要10 個以上的樣本
樣本數愈多愈好
一個研究至少需要30個樣本
利用G power 統計軟體估算
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
調查同學上學使用的交通工具,變項有搭公車=1,騎機車=2,開車=3,
男/女朋友接送=4,其他=5,請問這是何種測量尺度?
Nominal
Ordinal
Interval
Ratio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
研究者利用亂數產生器形成一份亂數表來進行抽樣,此稱為何種抽樣法?
簡單隨機抽樣
分層抽樣
集束抽樣
立意抽樣
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