A. data analyzing way B. data examination method C. data study way D. data research method 相关知识点: 试题来源: 解析 B。“data analysis method”是数据分析方法,“data examination method”也有数据检查方法的意思,比较接近,“data analyzing way”“data study way”“data research method”表达不够...
In scientific research, data analysis can help us make predictions. What is a prediction based on? A. Guesses B. Data analysis C. Opinions D. Hunches 相关知识点: 试题来源: 解析 B。本题考查预测的依据。预测是基于数据分析的,而不是猜测、意见或直觉。所以选项 B 正确。
The essay argues by presenting statistics. What argument method is used? A. Example B. Data analysis C. Comparison D. Definition 相关知识点: 试题来源: 解析 B。选项 A“Example”是举例;选项 B“Data analysis”是数据分析;选项 C“Comparison”是比较;选项 D“Definition”是定义。题干中文章通过...
1. What is a Data Analyst? Before we begin, let’s clarify:What exactly is a data analyst? Well, a data analyst is someone who works with data, analyzing it to extract valuable insights.Understanding the essence of data analysis is crucial for anyone aspiring to become proficient in th...
Data analysis is a comprehensive method of inspecting, cleansing, transforming, and modeling data to discover useful information, draw conclusions, and support decision-making. It is a multifaceted process involving various techniques and methodologies to interpret data from various sources in different fo...
Learn what statistical analytics is and how it can be used to collect, analyze, and interpret data. This blog covers statistical analysis types, methods, and more.
A. Conjectures B. Statistical models and machine learning algorithms C. Wild guesses D. Traditional methods 相关知识点: 试题来源: 解析 B。原因:“Data scientists employ statistical models and machine learning algorithms to analyze large amounts of data and extract valuable insights.”。 反馈...
C. There is a significant relationship between A and B. D. There is a negative relationship between A and B. 相关知识点: 试题来源: 解析 C。本题考查对数据分析中“强相关”这一表述的理解。A 选项表示 A 和 B 之间没有关系;B 选项表示 A 和 B 之间有微弱的联系;C 选项表示 A 和 B 之间...
Cohort Analysis:This is the process of breaking a data set into groups of similar data, often into a customer demographic. This allows data analysts and other users of data analytics to further dive into the numbers relating to a specific subset of data. ...
A. Extracting useful information from large data sets B. Cleaning data C. Visualizing data D. Calculating statistics 相关知识点: 试题来源: 解析 A。本题考查数据挖掘的概念。数据挖掘是从大量数据集中提取有用信息。清理数据、可视化数据和计算统计量都不是数据挖掘的定义。反馈...