
Mean & SD
Authored by CHUN (CKY)炫
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Professional Development
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5 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
透過比較學生表現,可以得知2425年度P.4-P.6哪一班是精英班?
透過比較學生表現,可以得知2425年度P.4-P.6哪一班是精英班?
信班(A)
望班(B)
愛班(C)
德班(D)
仁班(E)
2.
MULTIPLE SELECT QUESTION
45 sec • 10 pts
在成績數據上,平均分數的說法(Mean/average)?(多於一個答案)
在成績數據上,平均分數的說法(Mean/average)?(多於一個答案)
找出一組數的集中程度
比較一組數與一組數之間的差別
平均分數越大越好
所有分數相加÷總學生數目
3.
MULTIPLE SELECT QUESTION
45 sec • 10 pts
如何使用成績分析excel表? (多於一個答案)
全級學生平均分及標準差
VS
任教班別平均分及標準差
全級學生中文科平均分及標準差
VS
任教班別中文科平均分及標準差
全級學生英文科平均分及標準差
VS
任教班別英文科平均分及標準差
全級學生數學科平均分及標準差
VS
任教班別數學科平均分及標準差
全級學生常識科平均分及標準差
VS
任教班別常識科平均分及標準差
4.
MULTIPLE SELECT QUESTION
1 min • 10 pts
在成績數據上,標準差(S.D.)的說法是? (多於一個答案)
在成績數據上,標準差(S.D.)的說法是? (多於一個答案)
標準差數值越大越好
較小的標準差,代表這些數值較接近平均值
標準差與平均分數有關
透過比較標準差可以知道學生差異
5.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
延伸學習:標準差S.D.的符號是?
延伸學習:標準差S.D.的符號是?
α
β
γ
σ
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