Significant difference in blood pressures overtime

Assignment Help Basic Statistics

Reference no: EM13102650

A clinical trial is planned to compare an experimental medication designed to lower blood pressure to a placebo. The objective of the study is to assess how systolic blood pressure change untreated over time. Systolic blood pressures are measured at baseline and again 4 weeks later. Before starting the trial, a pilot study is conducted involving 7 participants. Is there a statistically significant difference in blood pressures overtime? Run the test at a 5% level of significance.

Baseline: 120 145 130 160 152 143 126

4 weeks: 122 142 135 158 155 140 130

Reference no: EM13102650

Questions Cloud

What is the final temperature at thermal equilibrium : A 150 g aluminum cup contains 150 g of water and both are at 13 C. If you add 150 g of hot water at 90 C what is the final temperature at thermal equilibrium? How much hot water at 90 C needs to be added to achieve a final temperature of 44 C?

Relative frequency to estimate probability : Estimate a probability that a seed from new plant will germinate a random sample of 3000 seeds, of those seeds 2430 germinated. What is the sample space for this problem and does it add up tp 1? are the outcome in the sample space equally likely?

What volume of makers mark was consumed : What volume of Maker's Mark was consumed if the individual was drinking Maker's Mark (130 proof),?

Determine what is the percent yield of carbon dioxide : What mass of HCl is contained in 30.0ml of a solution solution which is 37.2 mass% HCl has a density of 1.19g/ml.

Significant difference in blood pressures overtime : Before starting the trial, a pilot study is conducted involving 7 participants. Is there a statistically significant difference in blood pressures overtime? Run the test at a 5% level of significance.

Social-economic reasons for rise of britain as world power : Write down the social, economic, and political reasons for rise of Britain as the world power in the eighteenth century?

Probability of drawing two cards from deck : 2 cards drawn from a 52 but before the second card is drawn you put the first one back and reshuffle the deck. Are the outcomes on the two cards independent and why?

Proportions of patients reporting pain relief : Is there a significant difference in the proportions of patients reporting pain relief?

Determine the quantity of charge : Determine which ion will precipitate first and at what concentration of sulfate ion will the first precipitate begin to form?

User Account

All Pages