ST 202 Procedures

1. NUMERIC DATA

1.1. How many populations are there?

1.1.1. ONE POPULATION

1.1.1.1. Is the population standard deviation known?

1.1.1.1.1. YES

1.1.1.1.2. NO

1.1.2. TWO POPULATIONS

1.1.2.1. Are the conditions met? SRS, data is roughly normal or the sum of the two sample sizes is greater than 30, populations are independent and data are independent within them

1.1.2.1.1. YES

1.1.2.1.2. NO

2. CATEGORICAL DATA

2.1. How many populations are there?

2.1.1. ONE POPULATION

2.1.1.1. Are the conditions met? SRS. data are independent, at least 10 failures and successes expected and observed

2.1.1.1.1. YES

2.1.1.1.2. NO

2.1.2. TWO POPULATIONS

2.1.2.1. Are the conditions met? SRS. data are independent, at least 10 failures and successes expected and observed, populations are independent

2.1.2.1.1. YES

2.1.2.1.2. NO