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Θεματολογία GCSE Statistics

3.2.1.B1a Data Types Classification
3.2.2.B1b Data Grouping Methods
3.2.3.B1c Variable Types
3.2.4.B2a Primary vs Secondary Data
3.2.6.B2c Data Quality Assessment
3.2.7.B2d Bias Prevention Methods
3.2.8.B3a Population and Sampling
3.2.10.B3c Convenience Sampling
3.2.11.B3d Random Sampling Techniques
3.2.12.B3e Random Selection Methods
3.2.14.B4 Data Collection Planning
3.2.16.B5b Data Cleaning Methods
3.2.17.B5c Variable Control