Chapter 7, Problem 3STE

In excel, What does sorting mean? In excel, What does filtering mean? What are three advantages of converting a range in Excel to a table and List the steps involved in creating a table in Excel if you were using the range A7:G34

Convert the relation Parking Tables to a set of 3NF relations.

Please original work What is the importance of understanding both DSS models and OLAP in modern business analytics. Reflect on how the combination of these tools can enhance decision-making processes in organizations. Please cite in text references and add weblinks

Please original work Talk about the role of Decision Support Systems (DSS) in business analytics. What are the major types of models used in DSS: optimization, simulation, forecasting, heuristic, and descriptive models. Talk about the relevance of these models in supporting business decisions. Please cite in text references and add weblinks

Please original work What are two DSS models (e.g., optimization and forecasting). What are each model’s purpose, advantages, and limitations in the context of business analytics. Talk about some examples of how each model can be applied in real-world business scenarios, particularly in operations, marketing, or finance. Please cite in text references and add weblinks

Please original work What is Online Analytical Processing (OLAP) and describe its role in DSS. Talk about how OLAP supports multidimensional analysis and decision-making in businesses. Compare how OLAP differs from traditional DSS models in terms of data processing and output. Please cite in text references and weblinks

Please original work Describe the key steps involved in the modeling process: problem definition, data collection, model formulation, validation, implementation, and refinement. Talk about why each step is critical to ensuring the accuracy and reliability of the model. What are some real-world business example of a problem, and describe how the modeling process could be applied to address it using DSS. Please cite in text references and add weblinks

You will be using the "usdata" package's "county" data #  for this assignment. # You will need to run:#  install.packages("usdata")# once to install this library - do not include the#  install.packages command in your submission#  as it can cause gradescope to fail ## ## ## ## ## DO NOT MODIFY BELOW ## ## ## ## ## library(usdata)county<-as.data.frame(county)county<-county[,1:14]county<-county[rowSums(is.na(county))==0,]# The set.seed command will ensure your results are consistent#  each time you run the "source" commandset.seed(311)## ## ## ## ## DO NOT MODIFY ABOVE ## ## ## ## ##  # Treating the "county" dataset as the population of US counties#  create the dataframe "my.SRS" that represents a simple#  random sample of n=250 individual counties from all counties in the US. my.SRS <- NA   # Treating the "county" dataset as the population of US counties#  create the dataframe "my.Stratified" that represents a stratified#  sample of individual counties from all counties in…

Please answer two JAVA OOP problems.