統計軟體PSPP入門與實作 解答
以下為「統計軟體PSPP入門與實作」e等公務園+測驗解答,共 30 題,供公務人員學習參考。
下列哪個統計量無法顯示資料變異的程度?
- (A.)四分位距
- (B.)標準差
- (C.)中位數
- (D.)全距
想要將變數間進行計算來轉換資料,以獲取新變數值,該如何執行?
- (A.)Transform→Rank
- (B.)Data→Compute
- (C.)Transform→Recode
- (D.)Transform→Compute
下列哪一個配對可以提供關於次數分配之偏態方面的情報?
- (A.)偏態、峰態
- (B.)眾數、平均數
- (C.)標準差、中位數
- (D.)中位數、平均
欲分析一份量表所測得分數的一致性(consistency)與穩定性(stability),應利用以下哪項功能?
- (A.)信度分析
- (B.)分組整合
- (C.)迴歸分析
- (D.)次數分配分析
想要計算變數標準化數值(Z分數),可以利用以下哪項功能?
- (A.)Analyze→Compare Means→One-way ANOVA
- (B.)Analyze→Descriptives Statistics→Explore→Statistics
- (C.)Analyze→Descriptive Statistics→Descriptives→Save Z-score of select variables as new variable
- (D.)Analyze→Descriptives Statistics→Crosstabs
對資料以一個或幾個變數分類後形成的各組資料個體(原始變數和觀察值)感到興趣,可使用哪項功能?
- (A.)Data→Sort Cases
- (B.)Data→Aggregate
- (C.)Transform→Rank
- (D.)Data→Split File
想要編輯變數的對齊方式,應在PSPP視窗中的哪裡將對其方式輸入?
- (A.)Data View→Var.
- (B.)Data View→Name
- (C.)Variable View→Align
- (D.)Variable View→Type
PSPP提供3種選擇觀察值(Select Cases),不包含下列哪一個選項?
- (A.)based on time or ranges(給定範圍內選擇)
- (B.)Free Select(自由選取)
- (C.)filter(用過濾器選擇)
- (D.)Radom sample of cases(根據隨機選擇)
下列那一個統計量較可能同時表示一組樣本中,體重的變異程度高於身高的變異程度?
- (A.)四分位距
- (B.)變異數
- (C.)中位數
- (D.)全距
想要將原本變數重新編碼,並成為新的變數,以將用文字表示的變數轉為數值,該如何執行?
- (A.)Transform→Compute
- (B.)Data→Compute
- (C.)Transform→Recode into Different Variables
- (D.)Transform→Rank
想要用來判斷哪個變數會降低信度值,該操作哪項功能?
- (A.)Analyze→Descriptive Statistics→Descriptives→Save Z-score of select variables as new variable
- (B.)Analyze→Compare Means→One-way ANOVA
- (C.)Analyze→Descriptives Statistics→Explore→Statistics
- (D.)Analyze→Reliability→Scale if item deleted
想要將資料視窗的資料作行、列互換,使原來的行變成列、列變成行,要如何執行?
- (A.)Data→Compute
- (B.)Transform→Rank
- (C.)Data→Aggregate
- (D.)Data→Transpose
當進行統計分析時,因不需要所有資料,而只需分析其中一部分,則可使用資料處理(Data)功能下的哪一個功能?
- (A.)Select Cases
- (B.)Compure
- (C.)Split Files
- (D.)Aggregate
當雙母體的平均數檢定所使用的樣本是獨立樣本時,應該用何種檢定方式?
- (A.)One-Sample T Test(單一樣本T檢定)
- (B.)Independent-Sample T Test(獨立樣本T檢定)
- (C.)Paired-Samples T Test(成對樣本T檢定)
- (D.)One-Way ANOVA(單因子變異數分析)
對資料的性質、分配特性等不清楚時,可對資料做更詳盡的描述性統計分析,可執行Analyze下Descriptive Statistics的哪一個分析?
- (A.)Frequencies(次數分配表)
- (B.)Descriptives(描述統計)
- (C.)Explore(探索性分析)
- (D.)Factor Analysis(因素分析)
在PSPP視窗最上方的功能列,不包含下列哪項功能?
- (A.)資料轉換(Transform)
- (B.)顯示比例(Percentage)
- (C.)資料分析(Analyze)
- (D.)資料整理(Data)
請問描述性統計量中的哪一種統計量可顯現樣本的分配情形?
- (A.)標準差
- (B.)偏態
- (C.)四分位數
- (D.)平均數
想要利用PSPP計算成對樣本T檢定分析,該如何操作?
- (A.)Analyze→Compare Means→Paired-Samples T Test
- (B.)Analyze→Descriptives Statistics→Frequencies
- (C.)Analyze→Descriptive Statistics→Descriptives
- (D.)Analyze→Descriptives Statistics→Crosstabs
下列那一個配對可以提供關於次數分配之集中程度方面的情報?
- (A.)偏態、峰態
- (B.)變異數、平均數
- (C.)標準差、中位數
- (D.)中位數、平均數
以數學和統計方法確認一組變數中的系統性部分,並依此解釋過去的現象和預測未來,應利用以下哪項統計程序?
- (A.)次數分配
- (B.)描述性統計
- (C.)迴歸分析
- (D.)單一樣本T檢定
想要利用PSPP計算單因子變異數檢定,該如何操作?
- (A.)Analyze→Bivariate
- (B.)Analyze→Descriptive Statistics→Descriptives
- (C.)Analyze→Compare Means→Paired T Test
- (D.)Analyze→Compare Means→One-way ANOVA
根據某變數觀測值的大小,按一定順序排列,但原始觀察值本身順序並不改變,應利用以下哪項功能?
- (A.)Data→Sort Cases
- (B.)Data→Aggregate
- (C.)Transform→Rank
- (D.)Transform→Rank Cases
想要在PSPP進行次數分配表程序,該如何操作?
- (A.)Analyze→Descriptives Statistics→Frequencies
- (B.)Analyze→Descriptive Statistics→Descriptives
- (C.)Analyze→Descriptives Statistics→Crosstabs
- (D.)Analyze→Compare Means→One-way ANOVA
請問下列何者不是造成抽樣誤差之因素?
- (A.)筆誤
- (B.)樣本大小
- (C.)抽樣方法
- (D.)樣本統計量
標準化常態分配之標準差為何?
- (A.)0.5
- (B.)1
- (C.)1.5
- (D.)2
一隨機樣本數據為2、4、 6、 8、10、12,則下列何者正確?
- (A.)中位數為7
- (B.)全距為7
- (C.)眾數為7
- (D.)平均數為7
樣本的某一單一變數平均值是否與母體平均數相符合時,要用何種檢定方式?
- (A.)One-Sample T Test(單一樣本T檢定)
- (B.)Independent-Sample T Test(獨立樣本T檢定)
- (C.)Paired-Samples T Test(成對樣本T檢定)
- (D.)One-Way ANOVA(單因子變異數分析)
想要利用PSPP計算兩變數相關分析,該如何操作?
- (A.)Analyze→Reliability
- (B.)Analyze→Bivariate
- (C.)Analyze→Descriptive Statistics→Descriptives
- (D.)Analyze→Bivariate
母體之標準差即為母體的?
- (A.)變異數
- (B.)參數
- (C.)統計量
- (D.)標準差
針對p-value,下列何者是正確的說法?
- (A.)若p值>α,則拒絕虛無假設
- (B.)定義上是以目前所觀測資料而言,檢定結果能棄絕H0的最小顯著水準
- (C.)當值越大表示統計推論符合母群體或適用於母群體的機會越大
- (D.)p-value為第Ⅱ型錯誤發生