P-value

Welcome to the "P-value" category of Questions LLC! Here, you will find a wealth of information, discussions, and answers related to the intriguing concept of P-value. Whether you are new to statistics or a seasoned researcher looking to enhance your understanding, this category is the ideal place for you to explore, learn, and engage with experts and enthusiasts. Uncover the significance of P-value, its interpretation, calculation, and its role in statistical hypothesis testing. Join us in unraveling this fundamental statistical concept and gain insights that will enhance your analytical skills. Start diving into the world of P-value and discover the wealth of knowledge that awaits you!

Questions (19)

Which of the following statements is correct?A. An extremely small p-value indicates that the actual data differs markedly from
1. 3 answers
2. asked by scott
3. 1,726 views
A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null hypothesis?
1. 2 answers
2. asked by Anonymous
3. 601 views
z = 1.8 for Ha: µ > claimed value. What is the P-value for the test? A. 0.9641 B. 3.59 C. 96.41 D. 0.0359 My answer is B
1. 2 answers
2. asked by Vedrana
3. 632 views
if the p value of the test statistic id equal to 1.36, then the p-value is
1. 2 answers
2. asked by Anonymous
3. 543 views
Suppose we are testing the null hypothesis H0: ì = 20 and the alternative Ha: ì 20, for a normal population with ó = 5. A
1. 2 answers
2. asked by Tracy
3. 746 views
A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null hypothesis?
1. 3 answers
2. asked by Courtney
3. 1,651 views
What does a p value p>0.05 mean? does it mean significant or insignificant?also, what does significant and insignificant mean?
1. 1 answer
2. asked by help
3. 355 views
Discuss the importance of a “p-value” in relation to statistical testing.Discuss the concept of Anova and it’s
1. 2 answers
2. asked by brenda
3. 507 views
A researcher is performing a hypothesis test. The null hypothesis is that μ=10 and the alternative hypothesis is that μ<10. A
1. 3 answers
2. asked by jerrod
3. 1,384 views
true or false. The P-value of a hypothesis test gives the probability that the null hypothesis is false.
1. 1 answer
2. asked anonymously
3. 34 views
TRUE or FALSE: The p-value of a hypothesis test is the probability that the nullhypothesisis true given the sample statistic
1. 2 answers
2. asked by Sara
3. 662 views
The p value is the:a. probability with which a test statistic would occur if the research hypothesis were true. b. probability
1. 3 answers
2. asked by stacy
3. 633 views
A politician claims that she will receive 66% of the vote in an upcoming election. The results of a properly designed random
1. 2 answers
2. asked by Err
3. 606 views
The p value is the:a. probability with which a test statistic would occur if the research hypothesis were true. b. probability
1. 2 answers
2. asked by sue
3. 552 views
The p-value is the probability of the observed statistic given the null hypothesis is true.A) True B) False False?
1. 2 answers
2. asked by Penny
3. 542 views
According to a study by the Centers for Disease Control, the national mean hospital stay after childbirth is 2.1 days. Reviewing
1. 2 answers
2. asked by Michael
3. 551 views
The p value is the:a. probability with which a test statistic would occur if the research hypothesis were true. b. probability
1. 1 answer
2. asked by mark
3. 450 views
I need help with this please.A researcher is designing a research study. He hopes to show that the results of an experiment are
1. 3 answers
2. asked by Andrew
3. 440 views
The P-value of a hypothesis test gives the probability that the null hypothesis is false.true or false
1. 1 answer
2. asked anonymously
3. 31 views