Whether the given study is observational or experimental

Assignment Help Basic Statistics
Reference no: EM1317862

Determine whether the given study is observational or experimental

Label each of the following as an observational or experimental study. For the experimental study state the control group and treatment group.

a. A researcher finds that children whose parents smoke have more respiratory illness than children whose parents do not smoke have.

b. A teacher divides her class into two groups. One group is taught a lesson on the computer and the other is taught by traditional lecture. The teacher then gives a test to see that group has better grades.

Reference no: EM1317862

Questions Cloud

Which strategy offers both westinghouse and general electric : Which strategy offers both Westinghouse and General Electric the best financial outcome. Among which of the following is an example of a good with an inelastic supply.
Mixture problem : Mixture problem.
Distribution which is approximately normal : Roger has read a report that the weights of adult mail Siberian tigers have a distribution which is approximately normal with mean μ = 390 lb and σ = 65 lb.
Find rate of increment in the height of conical pile : To find the rate of increment in the height of conical pile at a particular point using differentiation.
Whether the given study is observational or experimental : A teacher divides her class into two groups. One group is taught a lesson on the computer and the other is taught by traditional lecture. The teacher then gives a test to see that group has better grades.
Explain how much can first bank lend money supply be expand : If the reserve requirement is changed to 5 percent, Explain how much can First Bank lend and by Explain how much can the money supply be expanded.
Development of netflix strategic plans : What role will Redbox and other competitors play in the development of Netflix's strategic plans? How threatening are these competitors to Netflix's future?
Analyzing the graph of the given function : Analyzing the graph of the given function using first and second derivative
Rate of change occurs in a side of a triangle : Rate of change occurs in a side of a triangle with respect to the change occurs in another side - Find the rate it is dropping?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean and standard deviation for number of erroneous returns

Determine mean and standard deviation for number of erroneous returns per batch.

  Three periods double moving average method

A company tracked the number of complaints it received during the first 6 months of last year, as shown in the following table:

  Given random variable is binomial distribution or not

Confirm whether given random variable is binomial distribution or not. If this experiment is finished with replacement, explain why.

  Illustrate what is the criterion of realism value

Criterion of realism or Hurwitz. Assume that the payoff from an investment depends on market conditions. Illustrate what is the criterion of realism value.

  Finding total cost-total revenue and profit

For monthly volume of 300 tables, find out total cost, total revenue and profit.

  Decision theory-minimax and maximax principle

Decision making under risk is the same as decision making under uncertainty because in both the probabilities are unknown.

  Determining percent confidence interval for population mean

Find out a 95 percent confidence interval for population mean.

  Correlation and to test the significance of correlation

Can we conclude that there is a positive association between the size of the home and the selling price? Use the .05 significance level.

  Interpreting confidence interval for the p-value

Interpreting confidence interval for the P-value. Give an appropriated response. A weight loss center provided a loss for 72% of its participants.

  Scatter plots comparing gdp growth

Make for more scatter plots comparing GDP growth 1970-2000 to corruption, political rights, rule of law, and socio-political instability

  Determining mutually exclusive events

Events A and B are mutually exclusive events defined on common sample space. If P (A) 0.5 and P (A or B) = 0.70, determine P (B).

  Mean for a distribution

It is better to use the median rather than the mean for a distribution when:

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd