Test Statistic For Means and Population Proportions

This statistics video tutorial provides the formulas for calculating the test statistic for the population mean and population proportion.  This includes the z-statistic and t-statistic.

Confidence Intervals & Margin of Error:           How To Find The Z Score, Confidence I...

Find The Z-Score Given Confidence Interval:    
How To Find The Z Score Given The Con...

Student's T-Distribution:                                        
Student's T Distribution - Confidence...

Hypothesis Testing - Null & Alternative:            
Hypothesis Testing - Null and Alterna...

Type I and Type II Errors:                                      
How To Identify Type I and Type II Er...

One Tailed and Two Tailed Tests:                        
One Tailed and Two Tailed Tests, Crit...

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Test Static For Means & Pop Proportions:        
Test Statistic For Means and Populati...

Hypothesis Testing Problems:                            
Hypothesis Testing Problems - Z Test ...

P-Value Method - Hypothesis Testing:                
P-Value Method For Hypothesis Testing

Hypothesis Testing - Proportions:                      
Hypothesis Testing - Solving Problems...

Difference of 2 Means - H Testing:                      
Hypothesis Testing - Difference of Tw...

Cohen's D - Pooled Standard Deviation:            
How to find Cohen's D to determine th...

Hypothesis Testing - 2 Proportions:                    
Hypothesis Testing With Two Proportions

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Matched or Paired Samples t-Test:                    
Matched or Paired Samples T-Test - Hy...

Chi Square Test:                                                      
Chi Square Test

Chi Square Distribution Test:                                
Chi Square Distribution Test of a Sin...

Test of Independence - Chi Square Dist:            
Test of Independence Using Chi-Square...  

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