Revision Note for Final Exam June 2024 trimester
2024 年 6 月学期期末考试修订说明

What is descriptive statistical methods?
什么是描述性统计方法？

What is inferential statistical methods?
什么是推论统计方法？

How these two methods are different from each others?
这两种方法有何不同？

What is stratified random sampling and how do you select the samples required using this sampling technique?
什么是分层随机抽样？如何选择使用这种抽样技术所需的样本？

What is cluster random sampling and how do you select the samples required using this sampling techniques?
什么是整群随机抽样以及如何使用这种抽样技术选择所需的样本？

What is a variable of the research? How do you identify it ?
研究的变量是什么？你如何识别它？

What are the descriptive statistical methods can be used to summarize a raw data collected?
可以使用哪些描述性统计方法来总结收集到的原始数据？

How do you estimate mean, median, standard deviation and quartile deviation from a set of data that is summarized in a grouped frequency?
如何从以分组频率汇总的一组数据中估计平均值、中位数、标准差和四分位差？

How do you determine whether median is more appropriately used compared to mean as a measure of central tendency?
您如何确定中位数是否比均值更适合用作集中趋势的度量？

How do you determine whether quartile deviation is more appropriately used compared to standard deviation as a measure of dispersion?
与标准差相比，如何确定使用四分位差作为离散度的衡量标准是否更合适？

How do you construct a confidence interval involving a population proportion from the related information obtained from a random sample?
如何根据从随机样本获得的相关信息构建涉及总体比例的置信区间？

How do you conduct a hypothesis testing involving one population mean?
如何进行涉及一个总体均值的假设检验？

How you conduct an independence test using Chi-square statistic?
如何使用卡方统计量进行独立性检验？

How do you use Bayes’ Rule to compute probability for an event to occur?
如何使用贝叶斯规则来计算事件发生的概率？

How do you approximate Binomial Distribution by using Normal Distribution?
如何使用正态分布来近似二项式分布？

How do you find the probability for a sample mean over an interval given that the population is normally distributed?
在总体呈正态分布的情况下，如何求某个区间内样本均值的概率？

How do you find the probability to select members of committee from all available members ?
您如何找到从所有可用成员中选出委员会成员的概率？

How do you find probability for 3 different events using addition and multiplicative rules of probability?
如何使用概率的加法和乘法规则找到 3 个不同事件的概率？

How do you find probability for a discrete random variable that is Poisson distributed?
如何找到泊松分布的离散随机变量的概率？

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