Overview of Scientific ResearchKey WordsWhat Is Science?Scientific MethodGoals, Principles, and Assumptions of ScienceFive Basic Approaches to Scientific ResearchSummaryKey Word DefinitionsReferencesExercisesExercise AnswersMethods of Describing DataKey WordsSamples and PopulationsConsideration of Numbers in StatisticsGraphical Methods of DescriptionUnivariate Frequency DistributionSummaryKey WordDefinitionsReferencesExercisesExercise AnswersBivariate Descriptive StatisticsKey WordsBivariate Frequency DistributionsCorrelation: The Pearson rOther Correlation CoefficientsPrediction and Concept.Abstract: Overview of Scientific ResearchKey WordsWhat Is Science?Scientific MethodGoals, Principles, and Assumptions of ScienceFive Basic Approaches to Scientific ResearchSummaryKey Word DefinitionsReferencesExercisesExercise AnswersMethods of Describing DataKey WordsSamples and PopulationsConsideration of Numbers in StatisticsGraphical Methods of DescriptionUnivariate Frequency DistributionSummaryKey Word DefinitionsReferencesExercisesExercise AnswersBivariate Descriptive StatisticsKey WordsBivariate Frequency DistributionsCorrelation: The Pearson rOther Correlation CoefficientsPrediction and Concept