Given: The difference between two dependent means is statistically significant. The reason behind this outcome can be difficult to determine when
a. population standard deviations are estimated from samples.
b. sample size is large.
c. a large value of t is obtained.
d. members of a pair are not assigned at random to treatment conditions

I think it is D

  1. 👍 0
  2. 👎 0
  3. 👁 144
  1. I think you are correct!

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. AP Statistics

    A study sought to determine whether the ancient Chinese art of acupuncture could help infertile women become pregnant. 160 healthy women undergoing treatment for infertility were recruited for the study. Half of the subjects were

  2. math

    A study to determine whether or not a football filled with helium traveled farther when kicked than one filled with air found that while the football filled with helium went, on average, farther than the one filled with air, the

  3. Texas History

    How did the Battle of the Alamo shape the outcome of the Texas Revolution? Give two significant effects.

  4. Statistics

    What does it mean when a researcher chooses the cutoff in a comparison distribution to be .01? a. It means that to reject the null hypothesis, the result must be higher than a z score of .01 b. It means that to reject the null

  1. Math

    A binomial model shows that two outcomes have the same probability of occurring. In an experiment with 60 trials to test this model, the researcher found that Outcome A occurred 36 times. How did the experimental outcome compare

  2. Statistics

    A state survey investigates whether the proportion of 8% for employees who commute by car to work is higher than it was five years ago. A test on employee commuting by car was done on a random sample size of 1000 and found 100

  3. Texas History

    How did this battle shape the outcome of the Texas Revolution? Give two significant effects. Help appreciated!

  4. UOP

    Independent trials in relationship to probability theory means that? a. The outcome of each trial is totally independent from each other trial conducted B. Each outcome has an indendent relationship to the whole C. The outcome of

  1. stats

    Question 5 of 10 A z-score of 2.0 is two standard deviations above the mean of the distribution (t). True False I chose answer A The z scores is a ratio of difference to variability (t). True False I chose False Question 6 of 10

  2. statistics

    A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is

  3. math-independent and dependent events

    A card is chosen at a ramdom from a deck of 52 cards.It is then replaced and a second card is chosen.What is the probability of getting a jack and then an eight? getting a jack 4/52. Then getting an eight 4/52 Probability of

  4. Statistics

    The U.S. Department of Labor and Statistics released the current unemployment rate of 5.3% for the month in the U.S. and claims the unemployment has not changed in the last two months. However, the states statistics reveal that

You can view more similar questions or ask a new question.