Nguồn ngoài
PSY 190: Statistics for the Behavioral Sciences
- Tác giả
- Kevin R. Smith
- Nhà xuất bản
- Rio Hondo College
- Nguồn
- LibreTexts
- Giấy phép
- CC BY-SA
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 103 mục
- 01: Introduction
- 1.01: What are statistics
- 1.02: Why do we study statistics
- 1.03: Types of Data and How to Collect Them
- 1.04: Collecting Data
- 1.05: Type of Research Designs
- 1.06: Types of Statistical Analyses
- 1.07: Mathematical Notation
- 1.E: Introduction (Exercises)
- 02: Describing Data using Distributions and Graphs
- 2.01: Graphing Qualitative Variables
- 2.02: Graphing Quantitative Variables
- 2.E: Describing Data using Distributions and Graphs (Exercises)
- 03: Measures of Central Tendency and Spread
- 3.01: What is Central Tendency
- 3.02: Measures of Central Tendency
- 3.03: Spread and Variability
- 3.E: Measures of Central Tendency and Spread (Exercises)
- 04: Basic Concepts of Probability
- 4.01: Sample Spaces Events and Their Probabilities
- 4.02: Complements Intersections and Unions
- 4.03: Conditional Probability and Independent Events
- 4.E: Basic Concepts of Probability (Exercises)
- 05: Z-scores and the Standard Normal Distribution
- 5.01: Normal Distributions
- 5.02: Z-scores
- 5.03: Z-scores and the Area under the Curve
- 5.E: Z-scores and the Standard Normal Distribution (Exercises)
- 06: Probability
- 6.01: What is Probability
- 6.02: Probability in Graphs and Distributions
- 6.03: The Bigger Picture
- 6.E: Probability (Exercises)
- 07: Sampling Distributions
- 7.01: People Samples and Populations
- 7.02: The Sampling Distribution of Sample Means
- 7.03: Using Standard Error for Probability
- 7.04: Sampling Distribution Probability and Inference
- 7.E: Sampling Distributions (Exercises)
- 08: Introduction to Hypothesis Testing
- 8.01: Logic and Purpose of Hypothesis Testing
- 8.02: The Probability Value
- 8.03: The Null Hypothesis
- 8.04: The Alternative Hypothesis
- 8.05: Critical values p-values and significance level
- 8.06: Steps of the Hypothesis Testing Process
- 8.07: Movie Popcorn
- 8.08: Effect Size
- 8.09: Office Temperature
- 8.10: Different Significance Level
- 8.11: Other Considerations in Hypothesis Testing
- 8.E: Introduction to Hypothesis Testing (Exercises)
- 09: Introduction to t-tests
- 9.01: The t-statistic
- 9.02: Hypothesis Testing with t
- 9.03: Confidence Intervals
- 9.E: Introduction to t-tests (Exercises)
- 10: Repeated Measures
- 10.01: Change and Differences
- 10.02: Hypotheses of Change and Differences
- 10.03: Increasing Satisfaction at Work
- 10.04: Bad Press
- 10.E: Repeated Measures (Exercises)
- 11: Independent Samples
- 11.01: Difference of Means
- 11.02: Research Questions about Independent Means
- 11.03: Hypotheses and Decision Criteria
- 11.04: Independent Samples t-statistic
- 11.05: Standard Error and Pooled Variance
- 11.06: Movies and Mood
- 11.07: Effect Sizes and Confidence Intervals
- 11.08: Homogeneity of Variance
- 11.E: Independent Samples (Exercises)
- 12: Analysis of Variance
- 12.01: Observing and Interpreting Variability
- 12.02: Sources of Variance
- 12.03: ANOVA Table
- 12.04: ANOVA and Type I Error
- 12.05: Hypotheses in ANOVA
- 12.06: Scores on Job Application Tests
- 12.07: Variance Explained
- 12.08: Post Hoc Tests
- 12.09: Other ANOVA Designs
- 12.10: Analysis of Variance (Exercises)
- 13: Correlations
- 13.01: Variability and Covariance
- 13.02: Visualizing Relations
- 13.03: Three Characteristics
- 13.04: Pearsons r
- 13.05: Anxiety and Depression
- 13.06: Effect Size
- 13.07: Correlation versus Causation
- 13.08: Final Considerations
- 13.E: Correlations (Exercises)
- 14: Chi-square
- 14.01: Categories and Frequency Tables
- 14.02: Goodness-of-Fit
- 14.03: Statistic
- 14.04: Pineapple on Pizza
- 14.05: Contingency Tables for Two Variables
- 14.06: Test for Independence
- 14.07: College Sports
- 14.E: Chi-square (Exercises)