apt4Maths: PowerPoint Presentation on Collecting and Presenting Data - QUESTIONNAIRES AND SURVEYS

PowerPoint Presentation on Collecting and Presenting Data – Questionnaires and Surveys (30 slides): Explains the dos and don’ts when creating questionnaires or surveys.

This is 1 of 14 PowerPoint Presentations on Collecting and Presenting Data, written by a highly experienced teacher (of 25+ years), senior examiner and reviser for Maths and Stats examinations. The full set of 14 (299 slides, excluding Title Pages) can be purchased at a discounted price from www.apt-initiatives.com and covers the following collecting and presenting data based topics:

01 Types of Data (24 slides): Explains quantitative, discrete, continuous, primary and secondary data.
02 Collecting Data (31 slides): Explains the data handling cycle and the main methods of collecting data.
03 Questionnaires and Surveys (30 slides): Explains the dos and don’ts when creating questionnaires or surveys.
04 Sampling and Bias (25 slides): Defines key statistical terms, outlines how to avoid bias, and explains the main methods of sampling.
05 Block Diagrams and Dot Blocks (12 slides): Reviews how to draw and interpret block diagrams and dot plots.
06 Pictograms (16 slides): Explains how to draw and interpret pictograms.
07 Bar Charts, Bar Line Graphs and Frequency Diagrams – Polygons (26 slides): Explains how to draw and interpret a variety of bar charts and vertical line graphs, as well as frequency polygons.
08 Line Graphs (9 slides): Explains how to draw and interpret simple line graphs.
09 Stepped Tables and Two-way Tables (18 slides): Explains how to create and use stepped tables and two way tables.
10 Pie Charts (18 slides): Explains how to draw and interpret pie charts.
11 Scatter Diagrams (40 slides): Explains how to draw, interpret and use scatter graphs by drawing lines of best fit and identifying types of correlation as well as their basic strength. It also looks at finding and interpreting the equation of the linear regression line.
12 Stem and Leaf Diagrams (17 slides): Explains how to produce stem and leaf diagrams, including back-to-back ones.
13 Histograms (14 slides): Explains how to draw and interpret histograms.
14 Misleading Graphs and other Data Representations (19 slides): Explains how diagrams, charts and graphs might be misleading.

The purchase of this resource comes with a licence to make the resource available in digital and / or in print form (including photocopying) to the staff and students attending the purchasing institution, ie the individual school / college on a single site.