how to show statistical significance of blood pressure in study and control groups which statistics to use for observation when to use a t distribution when to use t and p distribution which statistics to use in a study group which statistical test does a study group use in a controlled study group? which statistical analysis to use how to find the p value of a blood pressure statistic which statistical method should be used in the study group is blood pressure a normal statistic versus a study statistic what statistical distribution is used to compare blood pressure to studies which statistical model to use for blood pressure observation which statistical distribution should i use which statistical method should i use to compare a range of parameters in a control group and a study group? which statistical method is best to use for a study group of patients? which statistic to use in a clinical observation to prove statistical significance in a study group which statistical procedure best reflects the observation? which statistical model should be used when comparing a study group to a control group? what statistic should be used to compare the blood pressure and cholesterol in a study what statistical distributions do i use for a control group