Yes.
Given any set of n numbers it is always possible to fit a polynomial of order (n-1) that will generate the set of data.
For example, consider 2, 4, 8, 16, 32.
It is the sequence of numbers defined by
Un = 2n where n = 1, 2, 3, ...
But then consider Vn = (n4 - 6n3 + 23n2 - 18n + 24)/12 for n = 1, 2, 3, ...
These generate the same sequence for n = 1 to 5. Unless the data set is infinite, there is always the polynomial alternative. And that is not the only option.
no * * * * * Yes, almost always. If you have n data points which are 1-to-1, then it is always possible to fit a polynomial of degree n-1 or greater.
Representing the relationship using a table and an equation means illustrating how two variables interact with each other in a structured way. A table organizes data points, showing specific values of the variables, while an equation provides a mathematical expression that describes the relationship between them. Together, they allow for easier analysis and prediction of outcomes based on changes in one variable. This dual representation can help visualize and understand patterns and trends in the data.
A number that describes numerical data is a Statistic.
Data is neither a table nor a graph, however, data may be presented in a table or depicted by a graph.
Quantitative data may be used to make a graph or table. Qualitative is easier to explain with numbers or a written description.
no * * * * * Yes, almost always. If you have n data points which are 1-to-1, then it is always possible to fit a polynomial of degree n-1 or greater.
data dictionary
A pattern describes many observations but does not explain them. Patterns may be observed in data or phenomena, but the underlying cause or mechanism behind the pattern is not fully understood.
It describes the "middle" of the data set.It describes the "middle" of the data set.It describes the "middle" of the data set.It describes the "middle" of the data set.
a data table is a table to place your observations
Representing the relationship using a table and an equation means illustrating how two variables interact with each other in a structured way. A table organizes data points, showing specific values of the variables, while an equation provides a mathematical expression that describes the relationship between them. Together, they allow for easier analysis and prediction of outcomes based on changes in one variable. This dual representation can help visualize and understand patterns and trends in the data.
Table walking is a method used in data analysis to systematically move through rows or columns of a table to extract or manipulate data. It involves iterating through each row or column to perform calculations, comparisons, or other operations. This technique is commonly used in data processing tasks such as filtering, sorting, or aggregating data in a structured format.
A vertical section in a table within a Word document is commonly referred to as a "column." Columns are used to organize data vertically, allowing for easy comparison and analysis of information contained within the table. Each column typically has a header that describes the type of data it contains.
Explain data model?
A number that describes numerical data is a Statistic.
Data is neither a table nor a graph, however, data may be presented in a table or depicted by a graph.
Filtering is used to view data from a table based on a specific criterion. This allows users to selectively display only the data that meets certain conditions, making it easier to analyze and work with the information in the table.