Large Data Set (Edexcel A-Level Mathematics): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
What does LDS stand for in A Level Maths?
What does LDS stand for in A Level Maths?
LDS stands for Large Data Set.
What types of data does the LDS include?
What types of data does the LDS include?
Includes categorical, discrete, and continuous data.
What does descriptive statistics entail?
What does descriptive statistics entail?
Involves mean, median, mode, and measures of spread.
What is a histogram used for?
What is a histogram used for?
It displays the distribution of continuous variables.
What does Pearson's correlation measure?
What does Pearson's correlation measure?
It measures the strength and direction of relationships.
What do T-tests compare in statistics?
What do T-tests compare in statistics?
They compare the means of two groups.
What is a box plot used for?
What is a box plot used for?
It summarizes the distribution and highlights outliers.
What is the purpose of linear regression?
What is the purpose of linear regression?
To model relationships and predict future values.
Why is exploring the dataset important?
Why is exploring the dataset important?
To understand variable relationships before analysis.
How can technology assist in statistics?
How can technology assist in statistics?
It helps perform quick and accurate statistical calculations.