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Unit 1: Measurement Scales, Data Tables, Graphing

You are here: AllPsych > Stats Primer (Revised) > Unit 1: Measurement Scales, Data Tables, Graphing

Unit I

Introduction
Measurement Scales
Data Tables
Graphing
Central Tendency
Variability

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Chapter

02: Introduction: Goals of Statistics
03: Measurement Scales: Magnitude, Equal Intervals
04: Ratio, Interval, Ordinal, and Nominal Scales
05: Descriptive Statistics: Summarizing, Tabulating
06: Data Tables: Raw Data, Rank Ordered, Array
07: Raw Data Table: First Drawn, Least Useful
08: Ordered Array: Typically Highest to Lowest
09: Rank Ordered Table: Equal Scores + Rank Average
10: Percentile Rank: Scores That Fall at or Below
11: Frequency Distribution: Numerical Order
12: Grouped Frequency: Ranges Assigned to Dataset
13: Stem (Tens Digit) + Leaf Display (Ones Digit)
14: Graphing Data: Visually Inspect Results
15: Graph Qualities: Kurtosis and Skew
16: Leptokurtic Graph: High Peak with Small Range
17: Platykurtic Graph: Low Peak with Large Range
18: Mesokurtic Graph: Moderate Peak + Normal Range
19: Negative Skew: Extreme Scores on Left of Graph
20: Positive Skew: Extreme Scores on Right of Graph
21: Graphing Tricks 1: Show Statistics as Extreme
22: Graphing Tricks 2: Excluding Full Scores Range
23: Central Tendency: Mean, Median, Mode
24: Sample Distribution
25: Mean, Median, and Mode
26: Exercise 1: Complete Frequency Distribution
27: IQ Scores Graphed
28: Mean, Median, and Mode
29: Which Measure to Use? Mean, Median, Mode
30: Variability: Range, Variance, Standard Deviation
31: Range: Highest Minus Lowest
32: Interquartile Range: Percentile Ranks
33: Extrapolating: Distribution, Percentages
34: Extrapolating: Determining Percentiles
35: Extrapolating in Five Steps
36: Variance
37: Variance Chart: Raw Data, Distribution, Differences
38: Computing Variance: Original Data
39: Computing Standard Deviation
40: Measures: Range, Variance, Standard Deviation
41: Normal Curve (Bell-Shaped Curve)
42: Characteristics of a Perfect Normal Curve
43: Normal Distributions: Mean + Standard Deviation
44: Distribution of Intelligence
45: Eexercise 2: Construct, Graph, and Determine
46: Ordered Array
47: Frequency Distribution
48: Graph: Extreme Scores
49
50: Variance
51: Referral for Testing

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