subject

Mathematics, 09.04.2021 03:50 brevancci

The eight subjects used for this comparison were not a random sample. In fact, they were friends of the researchers whose ages and weights were similar to the types of people who would be measured with this DXA. Comment on the appropriateness of this procedure for selecting a sample, and discuss any consequences regarding the interpretation of the significance testing and confidence interval results.

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 21:00

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

Answers: 2

question

Mathematics, 21.06.2019 21:30

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

Answers: 1

question

Mathematics, 22.06.2019 01:30

Care repairs are less than or equal to $500

Answers: 2

question

Mathematics, 22.06.2019 02:30

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias

Answers: 2

You know the right answer?

The eight subjects used for this comparison were not a random sample. In fact, they were friends of...

Questions

question

Health, 27.11.2019 06:31

A(n) attribution is made when we blame an individual's behavior on the situation; a(n) attribution is made when we blame the individual's behavior...

question

Business, 27.11.2019 06:31

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the...

question

Health, 27.11.2019 06:31

Hans selye’s definition of stress is considered a response-based definition because it conceptualizes stress chiefly in terms of the best action to t...

question

Mathematics, 27.11.2019 06:31

Acompany makes auto batteries. they claim that 84 % of their ll70 batteries are good for 70 months or longer. assume that this claim is true. let p ov...

question

Social Studies, 27.11.2019 06:31

An expectancy of zero means that the personmultiple choice a) does not feel confident in his or her ability to do the job. b) is not motivated. d) is...

question

Physics, 27.11.2019 06:31

Aperiodic vibration at x = 0, t = 0 displaces air molecules along the x direction by smax = 3.1e-05 m. the motion produces a sound wave that travels a...

question

Business, 27.11.2019 06:31

Disney starts off its stars with disney channel shows, records them on the disney-owned hollywood record label, plays the songs in heavy rotation on r...

question

Social Studies, 27.11.2019 06:31

In the context of organizational justice, perceptions of involve the process by which rewards or punishments are administered. a) interactional justi...

question

Social Studies, 27.11.2019 06:31

If you were a student during jane elliot’s famous demonstration on prejudice with her third grade students in the 1970s, you would have...

question

Mathematics, 27.11.2019 06:31

[probability] there are four people in a room that haven't met before. they are told to shake hands, exactly once, of every other person in the room s...

question

Engineering, 27.11.2019 06:31

The expression with an and operator when the expression on its left is false and so it does not evaluate the expression on its right....

question

Physics, 27.11.2019 06:31

Using the equation for the final velocity in terms of masses and initial velocity of the gliders for a perfectly inelastic collision, work out the fin...

question

Chemistry, 27.11.2019 06:31

Let 4 moles of methanol (liquid) combust in 3 moles of gaseous oxygen to form gaseous carbon dioxide and water vapor. suppose this occurs in a chamber...

question

Mathematics, 27.11.2019 06:31

Adata set includes data from 500 random tornadoes. the display from technology available below results from using the tornado lengths? (miles) to tes...

question

Business, 27.11.2019 06:31

The analysis tool that lists products in descending order of their individual dollar contribution to the firm is: a. product life cycle analysis. b....

question

Biology, 27.11.2019 06:31

The organisms examined by darwin on the galápagos islands that were most important in his development of the theory of natural selection were:...

question

Computers and Technology, 27.11.2019 06:31

Which user account gets nearly unlimited access to the local system and can perform actions on the local system with little or no restriction?...

question

Physics, 27.11.2019 06:31

Avery small 100-g object is attached to one end of a massless 10-cm rod that is pivoted without friction about the opposite end. the rod is held verti...

question

Business, 27.11.2019 06:31

Under normal conditions, which of the following would be most likely to increase the coupon rate required to enable a bond to be issued at par? a. mak...

question

Mathematics, 27.11.2019 06:31

Let f(x)=15−9x^2+3x^3 input the interval(s) on which f is increasing. input the interval(s) on which f is decreasing.

More questions: Mathematics Another questions

Questions on the website: 13722361