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.
You do not convert any data in Excel. A table is a layout to organize the data. If you want the data to look like it is in a table, then move the data to where you would like it to display.
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
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 number that describes numerical data is a Statistic.
Explain data model?
Data is neither a table nor a graph, however, data may be presented in a table or depicted by a graph.
it goes on the data table
A ratio table is more like a pattern, where a data table has graphs.
A ratio table is more like a pattern, where a data table has graphs.