File	Title	Manuscript Id
Introduction	dm_chapter_02_1.html	52e6e1b6757a2e5f21000000
DLAP questions	dm_chapter_02_1_dlap.xml	52e6e1b6757a2e5f21000000
2.1 Conducting an Observational Study	dm_chapter_02_2.html	52e6e1b6757a2e5f21000000
DLAP questions	dm_chapter_02_2_dlap.xml	52e6e1b6757a2e5f21000000
2.2 Designing an Experiment	dm_chapter_02_3.html	52e6e1b6757a2e5f21000000
DLAP questions	dm_chapter_02_3_dlap.xml	52e6e1b6757a2e5f21000000
2.3 Random Samples	dm_chapter_02_4.html	52e6e1b6757a2e5f21000000
DLAP questions	dm_chapter_02_4_dlap.xml	52e6e1b6757a2e5f21000000
Chapter 2: Data Collection and Design of Experiments	dm_chapter_02_5.html	52e6e1b6757a2e5f21000000
DLAP questions	dm_chapter_02_5_dlap.xml	52e6e1b6757a2e5f21000000