Example of independent samples or dependent samples

Reference no: EM13974985

1. A pharmaceutical firm has checked the cholesterol levels for each of 30 male patients, then provided them with fish-oil capsules to take on a daily basis. The cholesterol levels are rechecked after a 1-month period. Does this study involve independent samples or dependent samples?

2. Each of 20 consumers is provided with a pack- age containing two different brands of instant coffee.

A week later, they are asked to rate the taste of each cof- fee on a scale of 1 (poor taste) to 10 (excellent taste). Is this an example of independent samples or dependent samples?

3. A university president randomly selects 10 tenured faculty from the College of Arts and Sciences and 10 ten- ured faculty from the College of Business. Each faculty member is then asked to rate his or her job satisfaction on a scale of 1 (very dissatisfied) to 10 (very satisfied). Would this be an example of independent samples or dependent samples?

Reference no: EM13974985

Questions Cloud

Evaluate the processing of new applications at the ceupu : Calculate the time needed to process an individual application cycle time for the process and calculate the number of people involved in the processing of an application

Problem regarding the effectiveness of the program : Using the 0.05 level of significance, evaluate the effectiveness of the program. Using the appropriate statistical table, what is the most accurate statement we can make about the p-value for this test?

How does an economy achieve macroeconomic equilibrium : How does an economy achieve macroeconomic equilibrium? What affect does a high level of inflation have on macroeconomic equilibrium?

How do we understand the vector and scalar potentials : How do we understand the vector and scalar potentials in terms of virtual photons? Specifically, I mean curl-free magnetic vector and gradient-free electric scalar potential fields, where no electromagnetic waves or physical forces are present.

Example of independent samples or dependent samples : A university president randomly selects 10 tenured faculty from the College of Arts and Sciences and 10 ten- ured faculty from the College of Business. Each faculty member is then asked to rate his or her job satisfaction on a scale of 1 (very d..

Define what is meant by business risk. : Many CPA firms are taking a business risk approach to audits. Define what is meant by business risk. Provide an example of a business risk that could result in a risk of material misstatement of financial statements.

How many different resistances create using three resistors : Each network must contain all three resistors, it must be possible for current to flow through all three resistors and you can only use these three resistors ( one resistor for each resistance). How many different resistances can you create using ..

Confidence interval for the test : Determine and interpret the p-value for the test. Construct and interpret the 99% confidence interval for the test. Source: U.S. Bureau of Labor Statistics, Consumer Expenditure Survey, Interview Survey, annual.

Eveluate teh companys three year financila performace : Select an Company in Malaysia ( Excluding Financial Sector ) which is listed in Bursa Malaysia. Analyse and Eveluate teh companys three year financila performace , based on ther financila statement for year 2013, 2014, 2015. You need to anayluys ..

User Account

All Pages