Which of the following is a disadvantage of using secondary data? A.Gathering secondary data is costly.B.Collecting secondary data is time consuming.C.Few sources exist for secondary data.D.It is not accurate enough.相关知识点: 试题来源: 解析 D 反馈 收藏 ...
aHis chances are greater for becoming even more so 他的机会为更加成为是伟大[translate] aSecondary data: Research team's secondary data is information which through the government apparatus, the network provides. This mobile data will be provided to the Panel of economic, efficient background infor...
The following statements relate to different types of data. (i) Secondary data are data collected especially for a specific purpose. (ii) Discrete data can take on any value. (iii) Qualitative data are data that cannot be measured. (iv) Population data are data arising as a result of inve...
aSecondary data: Research team's secondary data is information which through the government apparatus, the network provides. This mobile data will be provided to the Panel of economic, efficient background information. 二次数据: 研究小组的二次数据是通过政府用具,网络提供的信息。 这流动数据将提供给...
Which of the following are primary sources of data and which are secondary sources of data? Primary Secondary Data collected outside a polling station regarding voters choices An internet search for the cheapest fuel available in the area Government statistics on the levels of unemployment Data...
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aThe data collected to date on the use of GM crops has found few examples of secondary effects, which would be deemed negative enough to result in actual problems at the ecosystem level. 数据在对GM庄稼的用途收集了迄今发现了次要作用的少量例子,将被视为足够消极导致实际问题在生态系水平。 [...
Close to 500 students are now in the Secondary section of the school. 32 of these students make up the first Sixth Form cohort. Given that this is the first year of Sixth Form and there were inevitable concerns that parents might choose to move their Year 12 students to more established...
Intensive ungulate browsing significantly impacts forests worldwide. However, it is usually not single browsing events that lead to sapling mortality, but the little-researched interactions of browsed saplings with their biotic and abiotic environment. (
The features of a messaging library or protocol are only part of the story. Once you’re in production, its ability to scale, stay online, and deliver your data reliably come into focus. Depending on your needs, this is where both Socket.IO and WebSocket lose some points: ...