what is the correct null hypothesis?

Q: Formulate the appropriate null and alternative hypothesis.

A: Given: μ=555σ=139n=30

Q: What is the null hypothesis and alternative hypothesis?

A: Given Information: Data indicates the scores of 10 subjects in the first test and scores of the…

Q: What is a Null Hypothesis? What does the word “null” mean? How does the Null Hypothesis differ from…

A: We have to define null hypothesis.

Q: What is/are the difference/s between a one-sided hypothesis and a two-sided hypothesis?

A: Differentiate the two sided and one sided hypothesis.

Q: Why can we never accept the null hypothesis

A: Accepting null hypothesis means we are sure that null hypothesis is true. But we cannot we sure. We…

Q: In statistics why can't we accept the null hypothesis?

A: To perform a hypothesis test, it is first necessary to define an assumed set of conditions…

Q: the difference in the null hypothesis and the alternative hypothesis?

A: In testing of hypothesis, sometimes exact sampling distribution of the test statistic can be…

Q: If the null hypothesis is false and the researchers do not reject it, a Type I error has been made.…

A: We know that- Type I error- Rejecting the null hypothesis when it is actually true. Type II error-…

Q: What is Alternative Hypothesis?

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: Be able to determine the null hypothesis from a description of an experiment?

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: In a One Way ANOVA, if we fail to reject the null hypothesis, we'll also see that

A: In one way anova at which condition we reject or accept null hypothesis.?

Q: What does null hypothesis ascertain?

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: When testing for our hypothesis, we are actually testing the truthfulness of our null hypothesis.…

A:

Q: what would happen if you mixed up the null and alternative hypothesis

A: The hypothesis that there is no significant difference between specified populations, any observed…

Q: What are important features of hypothesis testing?

A: Hypothesis testing is a crucial procedure to perform when it is expected to make inferences about a…

Q: When do we use alpha and beta in hypothesis testing?

A: Basics: Alpha is the probability of  making  Type I error in hypothesis test . i.e incorrectly…

Q: What is the formula for a 2-sample hypothesis test?

A:

Q: What is the null and research hypothesis?

A: Test is that whether children and adults spend a different amount of time talking on the phone each…

Q: The probability of rejecting a false null hypothesis is called?

A: We know that the power is defined as  Power:  Power is the probability of the rejecting the null…

Q: 5. If a researcher rejects a true null hypothesis, she has made a error.

A: here use basic of statistical error

Q: pe II error represent the possibility that your rejection of a null hypothesis was incorrec

A: In hypothesis testing, a type I error occurs when the null hypothesis (Ho) is rejected when it is…

Q: What's the null hypothesis?

A: Test is that whether that treatment has in increasing effect on the mean.

Q: If a researcher is wrong in his decision and he rejects the null when the null is true, what type of…

A: Given, If a researcher is wrong in his decision and he rejects the null when the null hypothesis is…

Q: Why is "Ho: "M1 = M2" not a proper null hypothesis?

A: In general the null hypothesis states that there is no significant difference between M1 and M2.

Q: Which are the correct null and alternative hypotheses?

A:

Q: Why do we test a null hypothesis instead of a research hypothesis

A: A hypothesis, in general, is an assumptions that is yet to be proved with sufficient pieces of…

Q: When a researcher rejects a null hypothesis and he should have reject it what can of error has…

A: Hypothesis:Hypothesis is an assumption about the parameter of the population which will be made on…

Q: What is the Importance of Null Hypothesis?

A: Introduction: Hypothesis testing is a statistical process, in which, a researcher has a “hypothesis”…

Q: Explain the difference, in your own words, between a null hypothesis and the alternative hypothesis.…

A: Hypothesis:Hypothesis is an assumption about the parameter of the population which will be made on…

Q: the non-directional null hypothesis? What is the alternative hypothesis?

A: Hypothesis in statistics are the statements which need to be tested on the basis of the observed…

Q: when do we reject the null hypothesis?

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: Define the null hypothesis in mathematical terms and in words Define the alternative hypothesis in…

A: Null hypothesis: The null hypothesis is the kind of hypothesis which explains the population…

Q: 24. What is your decision regarding the null hypothesis? Reject or Fail to Reject

A: Using the given figure, we need to test for the significance of correlation coefficient between X…

Q: What is the difference between the null hypothesis and the alternative hypothesis when doing a…

A: Basics:

Q: What are examples of a null and research hypothesis?

A: In a hypothesis test, Null and Alternate hypothesis are mutually exclusive ( both can not be true at…

Q: what causes the rejection of null hypothesis? what is the significance level?

A: The p - value less than 0.05(5%)

Q: Explain the significance of Hypothesis Testing?

A:

Q: What is difference between null hypothesis and alternative hypothesis?

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: What does it mean for the results of a hypothesis test to be statistically significant?

A: f we reject the null hypothesis it mean our hypothesis test to be statistically significant.

Q: Rejecting a true null hypothesis, which type of error it is?

A: While performing a hypothesis test,one can commit two types of errors.He might reject the null…

Q: What does failing to reject a null hypothesis imply?

A: Given,         What does failing to reject a null hypothesis imply?

Q: 2. What is your null hypothesis? (in words)

A: Given that  Here  Number of participant =7

Q: (a) Identify the null hypothesis and alternative hypothesis.

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: What is Importance of the Standard Error in hypothesis testing?

A: The standard error (SE) of a statistic (usually an estimate of a parameter) is the standard…

Q: 13. What is your decision regarding the null hypothesis? Reject or Fail to Reject

A: For the given data ( 13 ) Decision regarding null hypothesis ?

Q: what is the nully hypothesis and alternative hypothesis

A: Test is that whether there is a significant relationship between a person's age and the number of…

Q: Why do we test the null hypothesis and not the affirmative or alternate hypothesis? Explain

A: Null hypothesis: The hypothesis which has usually a no difference or a neutral attitude is called…

Q: How do I find the p-value for a two-tailed hypothesis test?

A:

Q: Explain why accepting the null hypothesis is not a possible outcome.

A: Hypothesis:- A statistical hypothesis is some assumption or claim about the population.