sample size

样本量

频率: 8.740.1 每百万词

the number of subjects or observations included in a study

研究中包含的受试者或观察的数量

samplesample + NOUN

分类:

size

例句 (10)

sample size = 样本量 (研究中包含的受试者或观察的数量)

  • A larger sample size yields more reliable data.较大的样本量会产生更可靠的数据。
  • The study was criticized for its small sample size.这项研究因其样本量过小而受到批评。
  • Researchers need to determine the optimal sample size before starting the trial.研究人员在开始试验前需要确定最佳样本量。
  • Increasing the sample size can help reduce the margin of error.增加样本量有助于减少误差幅度。
  • What was the total sample size for this particular survey?这次特定调查的总样本量是多少？
  • The limited sample size makes it difficult to generalize the results.有限的样本量使得研究结果难以推广。
  • Statistical power depends heavily on the sample size of the experiment.统计效能很大程度上取决于实验的样本量。
  • They aim for a sample size of at least one thousand participants.他们的目标是样本量至少达到一千名参与者。
  • The sample size was too small to provide significant findings.由于样本量太小，无法提供有意义的发现。
  • Calculating the required sample size is a crucial step in research design.计算所需的样本量是研究设计的关键步骤。