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Tag: 2-proportion test
Complete the following: a. Select a variable. Compare the mean of the variable for a sample of 30 . . . ( 4 )
Can people really identify their favorite brand of cola? Volunteers tasted Coca-Cola Classic, Pepsi,. . . ( 4 )
In a study researchers gave lovastatin to 2,325 people and an inactive substitute to 2,081 people. (. . . ( 4 )
I run various A/B Split tests online. I always set all my tests for 10,000 visitors so page A and B. . . ( 4 )
I am trying to find out if a difference between two response sets is significant. I asked 98 boys wh. . . ( 3 )
In Dallas, some fire trucks were painted yellow (instead of red) to heighten their visibility. Durin. . . ( 4 )
What statistical tests can I perform to compare two groups asked the same question, when the questio. . . ( 4 )
in a random sample of 200 person of a town 120 are found to the tea drinker.In a random sample of 50. . . ( 3 )
I am doing A/B testing on an ecommerce web site. I have been working on rule of thumb of 500 vistors. . . ( 4 )
