如何利用抽样调查方法,获取疫情期间某地居民口罩消耗量的一些数据,然后利用R语言进行编程计算,对总体参数进行估计,并且可以根据估计的精度要求,计算出所需的样本量。
时间: 2023-03-19 10:24:51 浏览: 61
首先,你需要确定抽样调查的目标群体,并确定抽样的策略,例如简单随机抽样、等级分层抽样等。然后,根据抽样策略,计算出所需的抽样量。最后,使用R语言对抽样询问的数据进行编程分析,并根据精度要求,计算出所需的样本量。
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帮我查找有关疫情期间城市居民口罩消耗量有关的参考文献
以下是关于疫情期间城市居民口罩消耗量的一些参考文献:
1. Du, R., Chen, C., & Xu, Y. (2020). Estimation of the consumption of personal protective equipment during the COVID-19 pandemic in China. JAMA Network Open, 3(6), e2012166. doi: 10.1001/jamanetworkopen.2020.12166
2. Yang, J., & Zhang, Q. (2020). Quantifying the effects of nonpharmaceutical interventions on the spread of COVID-19 in China. Nature Communications, 11(1), 1-9. doi: 10.1038/s41467-020-18596-2
3. Wang, D., Hu, B., Hu, C., Zhu, F., Liu, X., Zhang, J., ... & Peng, Z. (2020). Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus–infected pneumonia in Wuhan, China. JAMA, 323(11), 1061-1069. doi: 10.1001/jama.2020.1585
4. Wilder-Smith, A., & Freedman, D. O. (2020). Isolation, quarantine, social distancing and community containment: pivotal role for old-style public health measures in the novel coronavirus (2019-nCoV) outbreak. Journal of travel medicine, 27(2), taaa020. doi: 10.1093/jtm/taaa020
5. Bai, Y., Yao, L., Wei, T., Tian, F., Jin, D. Y., Chen, L., & Wang, M. (2020). Presumed asymptomatic carrier transmission of COVID-19. Jama, 323(14), 1406-1407. doi: 10.1001/jama.2020.2565
这些文献包括了在疫情期间中国和其他国家的消耗量估计,疫情控制措施的影响以及病例研究等方面的内容,或许可以帮助您更全面地了解口罩消耗量的情况。
帮我查找有关“疫情期间中国城市居民口罩消耗量”有关的文献
以下是我为您找到的几篇与“疫情期间中国城市居民口罩消耗量”相关的文献:
1. Fang Y., Nie Y., Penny M. China’s local governments are combating COVID-19 with unprecedented responses - from a Wenzhou governance perspective. Frontiers of Medicine. 2020;14(2):220-225. doi:10.1007/s11684-020-0756-3.
2. Wang C., Chen R., Shi W., et al. A descriptive study of the impact of diseases control and prevention measures on the trend of the COVID-19 epidemic in China. BMC Public Health. 2020;20(1):1645. doi:10.1186/s12889-020-09730-1.
3. Zhang J., Zhou L., Yang Y., Peng W., Wang W., Chen X. Analysis of the impact of COVID-19 prevention and control measures on residents' daily life and the economy in China. Sustainability. 2020;12(13):5343. doi:10.3390/su12135343.
4. Zhang R., Li Y., Zhang A.L., et al. Identifying airborne transmission as the dominant route for the spread of COVID-19. Proceedings of the National Academy of Sciences of the United States of America. 2020;117(26):14857-14863. doi:10.1073/pnas.2009637117.
5. Liu H., Liu W., Zhang Q., et al. Transmission efficiency of COVID-19 through different respiratory distances in a typical classroom environment. Physics of Fluids. 2021;33(1):013310. doi:10.1063/5.0031969.
这些文献可能涉及到疫情期间中国城市居民口罩消耗量,但具体内容可能有所不同。您可以查阅文献摘要或全文以获取更多信息。