Edexcel GCSE Statistics 1ST0 · 1d.07

Extraneous variables and control groups

Code: 1d.07
In: 1d Collecting data
Topic: 1 The collection of data
Course: GCSE Statistics 1ST0
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points in 1d Collecting data

1d.01 Sources and methods of data collection
1d.02 Reliability and validity of data
1d.03 Factors leading to bias
1d.04 Planning data collection
1d.05 Dealing with problems in collected data
1d.06 Cleaning data
1d.07 Extraneous variables and control groups