Lesson Playlist: Data Collection Mathematics • Third Year of Preparatory School
-
01:34Determining Whether Data Is Primary or Secondary
-
01:14Determining Which Is Not a Source of Primary Data
-
01:28List Disadvantages of Secondary Data
-
01:39Determining Whether Data Is Primary or Secondary
-
01:20Determining Whether Data Is Primary or Secondary
-
02:04Determining Which Is Not a Source of Secondary Data
-
03:01Understanding the Disadvantages of Primary Data
-
01:41True or False About Definitions of Primary and Secondary Data
-
01:39Determining the Type of Data Collected in an Experiment
-
01:43Identifying Primary and Secondary Data Sources
-
01:35Determining Whether Data Is Primary or Secondary
-
00:59Recognize Whether a Scenario Involves Primary or Secondary Data
-
02:32Differentiating between Primary and Secondary Data Collection
-
03:06Understanding the Disadvantages of Secondary Data
