AGV538_Basic Statistics and Data Analysis in Agriculture

Front

What are the two types of analysis tools in ArcGIS?

Back

Table Analysis Tools and Map Tools.

Front

What is the purpose of statistical summaries in data analysis?

Back

To summarize data by calculating descriptive statistics such as mean, standard deviation, and range.

Front

What is the difference between independent and dependent variables?

Back

Independent variable does not depend on other variables, while dependent variable is affected by other factors.

Front

What are the two major types of statistics?

Back

Descriptive statistics and inferential statistics.

Front

What does descriptive statistics do?

Back

Descriptive statistics describe the properties of samples and population data, summarizing data using indexes like mean, median, and mode.

Front

What is the purpose of regression analysis?

Back

To express the relationship between variables in the form of an equation.

Front

What are the two main types of machine learning?

Back

Supervised learning and unsupervised learning.

Front

What does a positive correlation indicate?

Back

A positive correlation indicates that as one variable increases, the other variable also increases.

Front

What is the purpose of the map calculator tool in GIS?

Back

To perform operations like addition, multiplication, and subtraction on map layers.

Front

What does a high standard deviation indicate about a dataset?

Back

A high standard deviation indicates that data points are spread out over a large range of values.