Datasets for "Placebo effects of transcranial direct current stimulation on motor skill acquisition"

The following two .csv files contain the participant level data for the primary analyses conducted within the research study: "Placebo effects of transcranial direct current stimulation on motor skill acquisition" Data are formatted in long format for ease of analysis Dataset used in first analysis - Estimation of TDCS effect and Placebo effect including a NO TDCS control group ALLGROUPS.csv subid = Participant specific identifier<br> Age = Participant age in years<br> Sex = Participant sex (M/F)<br> RASex = Sex of research assistant that conducted the study for the participant<br> TrialNum = Trial number for the reaching task<br> Performance = Total trial time of the trial in seconds<br> AssignGrp = Group participant was assigned: Active = Active TDCS, Sham = Sham TDCS, Ctrl = No TDCS Dataset used in second analysis - Estimation of expectancy effects on Performance among TDCS groups ONLY TDCSGroupsONLY.csv subid = Participant specific identifier<br> Age = Participant age in years<br> Sex = Participant sex (M/F)<br> RASex = Sex of research assistant that conducted the study for the participant<br> TrialNum = Trial number for the reaching task<br> Performance = Total trial time of the trial in seconds<br> AssignGrp = Group participant was assigned: Active = Active TDCS, Sham = Sham TDCS, Ctrl = No TDCS<br> PostExp = Expectancy score post practice<br> PreExp = Expectancy score pre practice<br> Suggestibility = Suggestibility score<br> Prior Know = Prior knowledge of TDCS (Yes/No)<br> Prior Study = Participation in a study using TDCS (Yes/No)