apt4Stats: PowerPoint Presentation (Lesson 10 of 13) on Representing Data - CORRELATION COEFFICIENTS

PowerPoint Presentation on Correlation Coefficients (11 slides): Explains how to interpret the Product Moment Correlation Coefficient (PMCC) and how to calculate and interpret the Spearman’s Rank Correlation Coefficient (SRCC) of paired data. It has been written by a highly experienced teacher (of 25+ years), senior examiner and reviser for Maths and Stats examinations. It includes:

Lesson objectives
Step-by-step explanations of the subject matter
Examples to aid understanding
Questions to check understanding
Answers to questions, with explanations
Suggestions regarding which topic(s) should be moved on to next.

It is 1 of a set of 13 PowerPoint Presentations on ‘Representing Data’ that APT Initiatives has published for GCSE Statistics. The full set of set of PowerPoints (225 slides excluding Title Pages) covers the following topics on ‘Representing Data’:

01 Block Diagrams and Dot Plots (12 slides).
02 Pictograms (16 slides).
03 Bar Charts, Bar Line Graphs and Frequency Diagrams – Polygons (26 slides).
04 Population Pyramids and Choropleth Maps (15 slides).
05 Line Graphs (9 slides).
06 Stepped Tables and Two-way Tables (18 slides).
07 Pie Charts (18 slides): Explains how to draw and interpret pie charts.
08 Comparative Pie Charts (10 slides).
09 Scatter Diagrams (40 slides).
10 Correlation Coefficients (11 slides).
11 Stem and Leaf Diagrams (17 slides).
12 Histograms (14 slides).
13 Misleading Graphs and other Data Representations (19 slides).

This set of PowerPoints are one of 4 sets of PowerPoint Presentations that APT Initiatives Ltd has published to support teachers and students of GCSE Statistics. Other sets concern:

Collecting Data
Analysing Data
Probability

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