電大社會(huì)統(tǒng)計(jì)學(xué)試卷a及答案解析資料參考(1)-預(yù)覽頁(yè)
【正文】 錯(cuò) ） 當(dāng)樣本容量 n 無(wú)限增大時(shí)，樣本均值與總體均值的絕對(duì)離差小于任意正數(shù)的概率趨于零。將削減誤差比例記為 PRE。 一般說(shuō)來(lái)，只有當(dāng)兩個(gè)變量之間存在著較高程度的相關(guān)關(guān)系時(shí)，回歸分析才變得有意義和有價(jià)值?；貧w分析具有推理的性質(zhì)，而相關(guān)分析從本質(zhì)上講只是對(duì)客觀事物的一種描述，知其然而不知其所以然。為驗(yàn)證這一說(shuō)法是否屬實(shí)，某研究部門抽取了由 100人組成的一個(gè)隨機(jī)樣本，發(fā)現(xiàn)有 46 個(gè)女性經(jīng)常閱讀該雜志。s animation outpouring that are not to be missed. Let39。s real name was Nasreddin. He was wise and witty and, more importantly, he had the courage to resist the exploitation of noblemen. He was also full of passion and tried his best to help poor people. Adventure of Shuke and Beita【舒克與貝塔】 Adventure of Shuke and Beita (Chinese: 舒克和貝塔 ) is a classic animation by Zheng Yuanjie, who is known as King of Fairy Tales in China. Shuke and Beita are two mice who don39。s natural scenery. Pleasant Goat and Big Big Wolf【喜洋洋與灰太狼】 Pleasant Goat and Big Big Wolf (Chinese:喜羊羊與灰 太狼 ) is a Chinese animated television series. The show is about a group of goats living on the Green Pasture, and the story revolves around a clumsy wolf who wants to eat them. It is a popular domestic animation series and has been adapted into movies. Nezha Conquers the Dragon King（ Chinese: 哪吒鬧海） is an outstanding animation issued by the Ministry of Culture in 1979 and is based on an episode from the Chinese mythological novel Fengshen Yanyi. A mother gave birth to a ball of flesh shaped like a lotus bud. The father, Li Jing, chopped open the ball, and beautiful boy, Nezha, sprung out. One day, when Nezha was seven years old, he went to the nearby seashore for a swim and killed the third son of the Dragon King who was persecuting local residents. The story primarily revolves around the Dragon King39。s Film Festival Award in 1989. McDull【麥兜】 McDull is a cartoon pig character that was created in Hong Kong by Alice Mak and Brian Tse. Although McDull made his first appearances as a supporting character in the McMug ics, McDull has since bee a central character in his own right, attracting a huge following in Hong Kong. The first McDull movie McMug Story My Life as McDull documented his life and the relationship between him and his McMug Story My Life as McDull is also being translated into French and shown in France. In this version, Mak Bing is the mother of McDull, not his father..
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