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Unit 2: Correlations, Construct Measurement

You are here: AllPsych > Stats Primer (Revised) > Unit 2: Correlations, Construct Measurement

Statistics Primer

Unit II

Construct Measurement

« Alphabetical Index of Disorders

02: Correlations- Relating or Varying Together »

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Chapter

02: Correlations- Relating or Varying Together
03: Correlation Coefficient Between Two Variables
04: Direction of Two Variables: Direct or Inverse
05: Perfect Correlation
06: Moderate and Zero
07: Correlation Coefficient Ranges
08: Coefficient of Determination
09: Misconceptions: Estimated Correlations
10: Misconceptions – Correlations
11: Cause and Effect: Direction of Two Variables
12: Pearson R or Product-Moment Correlation
13: Scatter Plot: Graphing Correlations
14: Pearson r Formula
15: Pearson r Chart: Data Chart
16: Computing r
17: Numerator (A)
18: Denominator (B)
19: Denominator (C)
20: ABC: Placing Results Back to Original Formula
21: Exercise 3: Graphing Data on Scatter Plot
22: Scatter Plot
23: Creating the Table
24: Computing r (A)
25: Computer r (B)
26: Computing r (C)
27: ABC
28: Coefficient of Determination
29: Measurement: Measure a Particular Phenomenon
30: Constructs: Variables That Can’t be Measured
31: Measuring a Construct: Observable Variables
32: Validity: Measuring What We Intend to Measure
33: Validity Types: Construct, Concurrent, Content
34: Construct Validity: Measurement Device
35: Concurrent Validity: Correlate or Vary
36: Discriminate Validity: Correlate or Vary
37: Predictive Validity: Predicting Scores
38: Content Validity: Generalized to Entire Content
39: Exercise 4: How to Determine
40: Reliability and Consistency
41: Reliability Defined
42: Standard Error of Measurement
43: Determining Reliability
44: Test-Retest Reliability
45: Parallel Forms Reliability
46: Split-Half and Odd-Even
47: Exercise 5: Assessing with Given Information
48: What To Do: Developing Math Ability Test
49: What To Do Next: Analyzing Test Results
50: Construct Validity: New Test vs. Known Test
51: Scatter Plot
52: Pearson r: Actual Correlational Coefficient
53: Cut Off Score: Mean and Standard Deviation

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