根据第三段中的“A recent survey of 1,000 British teenagers found that 35% of them bath only once a week or less.(最近一项针对1000名英国青少年的调查发现,35%的青少年每周只洗一次澡或更少)”可知,普瓦纳拉菲三的统计数字是关于洗澡习惯的。故选C。
根据第二段Anew report found 46 percent of meals are eaten alone in America. More than half(53 percent) have breakfast alone and nearly half(46 percent)have lunch by themselves.Only at dinnertime are we eating together anymore, 74 percent, according to statistics from the re-port.可知,本段...
Statistics are everywhere. From the news to the classroom, we are constantly surrounded by data that can help us gain a better understanding of any given topic. But exactlywhat is a statistic?In its simplest form, it is a fact or piece of data from a study of a large quantity of numeri...
world,eventuallygetting workteaching English inJapanandChile.AnditwasinChileshediscoveredshecould getlast-minutecheap dealson shipsgoingto Antarcticafrom theislandsoff TierradelFuego,thesouthernmosttip ofthe SouthAmericanmainland.“IjustdecidedIwantedtogo,”shesays.“IhadnoideaaboutwhatI?d findthereandIwasn?
STATEC STATEM STATEREP STATES STATIC STATIS statistics STATL STATLOG STATM StatMux STATNET STATPRO STATREC STATREP STATREQ Stats STATSCAN STATSGO STATT STATUS STATUS-D STATUS-S STATUS-W STAU STAV STAVF STAVKA STAW STAWA STAWRS STAWS ▼
What are the statistics in Paragraph 2 about?A. Food variety. B. Eating habits. C. Table manners. D. Restaurant service. 相关知识点: 试题来源: 解析 B 答案:B解析:推理判断题。根据本段提到的数据以及“meals are eaten alone in America”“have breakfast alone”“have lunch by themselves”...
根据第二段的“...40%ofabout300,000studentsatsome300collegesanduniversitiesreportedeentalhealthproblem,and60%saidtheywerehavingdifficulty...withmentalhealthproblemsisover40%,andthatthepopularityofmentalhealthproblemsamonggraduatestudentsissixtimesthatofthegeneralpopulation.”可知,本段中的统计数据都是有关心理...
What is included in Statistics?Kee
A sample is used in statistics as an analytic subset of a larger population. Using samples allows researchers to conduct timely their studies with more manageable data. Randomly drawn samples do not have much bias if they are large enough, but achieving such a sample may be expensive and time...
The Durbin Watson (DW) statistic is a test for autocorrelation in the residuals from a statistical model or regression analysis. The Durbin-Watson statistic will always have a value ranging between 0 and 4. A value of 2.0 indicates there is no autocorrelation detected in the sample. Values fro...