Answer the questions for the following in full sentences 1. If I am measuring reaction time and caffeine and I have 2 gr

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Answer The Questions For The Following In Full Sentences 1 If I Am Measuring Reaction Time And Caffeine And I Have 2 Gr 1 (37.34 KiB) Viewed 95 times

Answer the questions for the following in full sentences 1. If I am measuring reaction time and caffeine and I have 2 groups. Both groups are asked to chew gum for 10 minutes but in Group A there is caffeine in the gum and in Group B it is a placebo gum. Reaction time is how long it takes a person to hit the F key on the keyboard when they see a number presented on the computer screen and it is measured in msec. What is/are the: 1) Independent variable 2) Levels of the independent variable (if any) 3) Is this a subject variable or a manipulated variable? 4) Dependent variable (be specifie) 5) Operational definition of the DV (how are you going to define your DV) 6) Null hypothesis (be specific) 7) The statistical test I would run to find the answer? 8) Is this a one tail or two tail test? (think about where your error is) 9) If I rejected my null, what type error could I have committed? (I am looking for Type 1 or Type 2)