Tukey HSD Post-hoc Test...
Group 1 vs Group 2: Diff=-4.0400, 99%CI=-6.1086 to -1.9714,
p=0.0000
Group 1 vs Group 3: Diff=-3.4950, 99%CI=-5.5636 to -1.4264,
p=0.0000
Group 2 vs Group 3: Diff=0.5450, 99%CI=-1.5236 to 2.6136,
p=0.7049
Resources Give Up? Feedback Favorable weather has been shown to be associated with increased tipping. Will just the belief that future weather will be favorable lead to higher tips? The resear...
Favorable weather has been shown to be associated with increased tipping. Will just the belief that future weather will be favorable lead to higher tips? The researchers gave 60 index cards to a waitress at an Italian restaurant in New Jersey. Before delivering the bill to each customer, the waitress randomly selected a card and wrote on the bill the same message that was printed on the index card. Twenty of the cards had the message "The weather is supposed...
Favorable weather has been shown to be associated with increased tipping. Will just the belief that future weather will be favorable lead to higher tips? The researchers gave 60 index cards to a waitress at an Italian restaurant in New Jersey. Before delivering the bill to each customer, the waitress randomly selected a card and wrote on the bill the same message that was printed on the index card. Twenty of the cards had the message "The weather is supposed...