Select the most appropriate test statistic and run the

Assignment Help Basic Statistics

Reference no: EM13633005

An investigator wants to test if there is a difference in endotoxin levels in children who are exposed to endotoxin (what type of variable is this?) as a function of their proximity to operating farms (categorized into 4 groups). The following are endotoxin levels in units per milligram of dust sampled from children's mattresses, organized by children's proximity to farms.

Within 5 miles	5-24.9 miles	25-49.9 miles	50 miles or more
54	28	37	36
62	42	29	19
78	39	30	22
90	81	81	28

Select the most appropriate test statistic and run the appropriate test at a 5% level of significance. Calculate the appropriate test statistic (step 4 of the hypothesis testing). Round to 3 decimals

Reference no: EM13633005

Questions Cloud

A pressurized container holds 3 kg of steel immersed in 2 : a pressurized container holds 3 kg of steel immersed in 2 l of water. the pressure inside the container is 300 kpa and

Calculate the odds ratio x for the risk between gender and : calculate the odds ratio x for the risk between gender and all-cause mortality when age and race are controlled using

A bar of gold bar a is in thermal contact with a bar of : a bar of gold bar a is in thermal contact with a bar of iron bar b of the same length and area. one end of the compound

A sample of a compound has the following percentcomposition : part 1 how much in grams of a 18.4g sample of ccl4 iscarbon?part 2 a sample of a compound has the following

Select the most appropriate test statistic and run the : an investigator wants to test if there is a difference in endotoxin levels in children who are exposed to endotoxin

If one micrometeorite a sphere with a diameter on the order : if one micrometeorite a sphere with a diameter on the order of 2.3 x 10-6 m struck each square meter of the moon each

The temperature is 68 f and the velocity is 40 fts the exit : a pump steadily draws water at a mass flow rate of 20 lbms through a piping arrangement. the pressure at the inlet is

An electron trapped in a one-dimensional infinite potential : an electron trapped in a one-dimensional infinite potential well 170 pm wide is in its ground state. how much energy

Which of the phases of benzene solid or liquid is the : the vapor pressure of liquid benzene at a given temperaturecan be computer from the following empirical formula.

User Account

All Pages