这个数据可以用来计算:A. incidence rate(发病率) B. prevalence rate(患病率) C. 两者都可以 3. 在一项研究中,研究人员发现在1000名学生中,有50名学生目前患有哮喘。这个数据最适合用来计算:A. incidence rate(发病率) B. prevalence rate(...
size, dysplasia, and villous structurehereditary nonpolyposis colorectal cancer (HNPCCadenoma prevalence risk factorsLilly screening colonoscopy study in Indianapolis and colorectal adenoma incidence ratepolyp incidence risk factors (post polypectomynutrient effects on polyp growth...
影响范围; [数] 关联，接合; [物] 入射，入射角;prevalence和incidence有什么区别是=的区别是：患病率(prevalence rate)：也称现患率.指某特定时间内总人口中某病新旧病例所占比例.可按观察时间的不同分为期间患病率=某观察期间一定人群中现患某病的新旧病例数/同期的平均人口数(被观察人数) ...
1.Conclusion BP artificial neural network can be used to forecast for diseaseincidence or mortality.结论BP人工神经网络可以用于疾病发病率或死亡率的预测。2.And again, women are worst affected, with a higher rate of incidence thanmen.而且，妇女再次受到最严重影响，发病率高于男子。3.Experts...
What is the difference between incidence and incidence rate? Cumulative Incidence Versus Incidence Rate Cumulative incidence is the proportion of people who develop the outcome of interest during a specified block of time. Incidence rate is a true rate whose denominator is the total of the group's...
3、amoebicprevalencerate 阿米巴流行率 4、antibodyprevalence抗体流行率 5、averageprevalence平均患病率 6、periodprevalence时期流行率 7、prevalenceof diabetes 糖尿病患病率 8、prevalenceof infection 感染流行率 9、prevalenceof optimism 乐观主义盛行 10、prevalencerate incidence 患病率发病率 ...
即在封闭的队列研究中,研究个体的风险期固定,此时宜用累积发病率(cumulative incidence rate,CIR);而在开放性或动态队列研究中需用发病密度比(incidence density ratio,IDR),CIR和IDR通称为RR。实际上,OR已经随意拓展到横断面、静态队列,而PR却较少有文...
critiqued. Despite the limitations of current knowledge, the best available data suggests that the prevalence and incidence of contract cheating is at a level that is problematic for the credibility of higher education. Methods for estimating the total contract cheating rate for a student population ...
Related to prevalence rate:case fatality rate Interest Rate The percentage of the value of abalanceordebtthat one pays or is paid each time period. For example, if one holds a bond with aface valueof $1,000 and a 3% interest rate payable each quarter, one receives $30 each quarter. Th...
Incidence rateIncidence is the percent of new cases in a population over a given time. Prevalence is the percent of the population with a condition. "In our five year study of 100 people, an average of 20 people had the disease at any given time. So we e