Study Smiles

Suggested Learning Plan

Command Words

Summary Notes - Unit 1

1.1 Types of Data

Quiz 1.1 Types of Data

1.2 Grouping Data

Quiz 1.2 Grouping Data

1.3 Primary and Secondary Data

Quiz 1.3 Primary and Secondary Data

1.4 Populations and Samples

Quiz 1.4 Populations & Samples

1.5 Petersen Capture Recapture Method (Higher only)

Quiz 1.5 Petersen Capture Recapture Method (Higher only)

1.6 Random Sampling

1.7 Non-Random Sampling

Quiz 1.7 Non-Random Sampling

1.8 Stratified Sampling

Quiz 1.8 Stratified Sampling

1.9 Methods to Collect Data

Quiz 1.9 Methods to Collect Data

1.10 Questionnaires and Interviews

Quiz 1.10 Questionnaires and Interviews

1.11 Problems with Collected Data

Quiz 1.11 Problems with Collected Data

1.12 Hypotheses and Investigation Design

Quiz 1.12 Hypotheses and Investigation Design

1.13 Extraneous Variables

Quiz 1.13 Extraneous Variables

Checklist of Learning Objectives - Unit 1

Attempting Exam Questions - Unit 1

Exam Questions - Unit 1

Suggested Answers to Exam Questions - Unit 1

Summary Notes - Unit 2

2.1 Tables

Quiz 2.1 Tables

2.2 Pictograms

Quiz 2.2 Pictograms

2.3 Pie Charts

Quiz 2.3 Pie Charts

2.4 Comparative Pie Charts (Higher only)

Quiz 2.4 Comparative Pie Charts (Higher only)

2.5 Bar Charts

Quiz 2.5 Bar Charts

2.6 Stem and Leaf Diagrams

Quiz 2.6 Stem and Leaf Diagrams

2.7 Population Pyramids

Quiz 2.7 Population Pyramids

2.8 Choropleth Maps

Quiz 2.8 Choropleth Maps

2.9 Histograms and Frequency Polygons

Quiz 2.9 Histograms and Frequency Polygons

2.10 Cumulative Frequency Charts

Quiz 2.10 Cumulative Frequency Charts

2.11 Other Diagrams

2.12 Distribution Shape

Quiz 2.12 Distribution Shape

2.13 Histograms: unequal class widths (Higher only)

Quiz 2.13 Histograms: unequal class widths (Higher only)

2.14 Representing Data

Quiz 2.14 Representing Data

Checklist of Learning Objectives - Unit 2

Attempting Exam Questions - Unit 2

Exam Questions - Unit 2

Suggested Answers to Exam Questions - Unit 2

Summary Notes - Unit 3

3.1 Averages

Quiz 3.1 Averages

3.2 Averages with frequency tables

Quiz 3,2 Averages with frequency tables

3.3 Averages with grouped data

Quiz 3.3 Averages with grouped data

3.4 Averages from grouped data with unequal class widths (Higher only)

Quiz 3.4 Averages from grouped data with unequal class widths (Higher only)

3.5 Averages and Transforming Data

Quiz 3.5 Averages and Transforming Data

3.6 Geometric and Weighted Means (Higher Only)

Quiz 3.6 Geometric and Weighted Means (Higher Only)

3.7 Measures of Dispersion

Quiz 3.7 Measures of Dispersion

Quiz 3.8 Interpercentile and Interdecile Ranges (Higher only)

3.9 Standard Deviation (Higher only)

Quiz 3.9 Standard Deviation (Higher only)

3.10 Box plots and Outliers

Quiz 3.10 Box plots and Outliers

3.11 Skewness

Quiz 3.11 Skewness

3.12 Comparison of Data Sets

Quiz 3.12 Comparison of Data Sets

Checklist of Learning Objectives - Unit 3

Attempting Exam Questions - Unit 3

Exam Questions - Unit 3

Suggested Answers to Exam Questions - Unit 3

Summary Notes - Unit 4

4.1 Scatter Diagrams

Quiz 4.1 Scatter Diagrams

Quiz 4.2 Correlation and Causality

4.3 Line of Best Fit, Interpolation and Extrapolation

Quiz 4.3 Line of Best Fit, Interpolation and Extrapolation

4.4 Equation of the Regression Line

Quiz 4.4 Equation of the Regression Line

4.5 Spearman's rank correlation coefficient

Quiz 4.5 Spearman's rank correlation coefficient

4.6 Pearson's product moment correlation coefficient (Higher only)

Quiz 4.6 Pearson's product moment correlation coefficient (Higher only)

Checklist of Learning Objectives - Unit 4

Exam Questions - Unit 4

Suggested Answers to Exam Questions - Unit 4