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

Q: The error of rejecting a true null hypothesis is   a. a Type I error   b. a Type II error   c.…

A: Hypothesis testing is an inference process which is used to make the conclusions about the…

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: If we do not reject the null hypothesis, can we claim to have proven that the null hypothesis is…

A: Given statement If we do not reject the null hypothesis , can we claim to have proven that the null…

Q: If we reject the null hypothesis, does this mean that we have proved it to be false beyond all…

A: The type I error is rejecting the null hypothesis when it is true. So, if we reject the null…

Q: When conducting a hypothesis test, the model used for the test     assumes the null hypothesis…

A: Null hypothesis:There is no difference between populations or a set of given…

Q: Why do we say “we fail to reject the null hypothesis” instead of “we accept the null hypothesis”?

A: Rejection rule: If p-value≤α, reject the null hypothesis. If p-value>α, fail to reject the null…

Q: What is meant when we say that a hypothesis test is a. exact?b. approximately correct?

A:

Q: if the null hypothesis should be rejected and researchers reject it they have committed.? which of…

A: Type I error: The type I error is the rejection of the null hypothesis when it is actually true.…

Q: if the null hypothesis is not rejected when its false a type II error has been committed. True or…

A: Here we need to determine whether the statement about type 2 error is true or false.

Q: A type II error can only be committed if the null hypothesis is false. Otherwise, if the null…

A: The type II error is defined as accepting the null hypothesis when alternative hypothesis is true.

Q: Please come up with a research hypothesis H1 and note the corresponding null hypothesis (H0). why we…

A: A research hypothesis is a formal statement of the expected relationship between two or more…

Q: If we reject a true null hypothesis, this is what type of error? a. No Error b. Type I Error Type II…

A: Type 1 error : we reject the null hypothesis when its actually true  it is a false positive    .…

Q: If a hypothesis test leads to the rejection of the null hypothesis, a have been committed. Type I…

A: Given that the hypothesis test leads to the rejection of the null hypothesis.

Q: Type I error is when you end up rejecting the null hypothesis as a result of the statistical…

A: Here we have to fill blank space of a given sentence "Type I error is when you end up rejecting the…

Q: If the null hypothesis states H0: E(Y) = , explain the difference between a two-sided vs a one-sided…

A: The null and alternative hypothesis are two mutually exclusive statements about a population.

Q: 17) A Type I error is the mistake of A) failing to reject the null hypothesis B) failing to reject…

A: Type 1 error states that, reject the null hypothesis when the null hypothesis is true.

Q: Explain what it means to reject the null hypothesis or fail to reject the null hypothesis.

A:

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

A: here use basic of statistical error

Q: A researcher conducts a research study to examine whether there is a difference between two…

A: A null hypothesis is a type of hypothesis used in statistics that indicates that there is no…

Q: If we reject the null hypothesis when the null hypothesis is true, we have made a correct decision.…

A: While conducting the hypothesis testing, researcher can commit two types of error which is:   Type I…

Q: if we do not reject the null hypothesis when the null hypothesis is in error, then we have made a…

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

Q: No error is committed when the null hypothesis is rejected when it is false.   True False

A: In hypothesis testing, type I error is the incorrect rejection of the null hypothesis when the null…

Q: What is the null and alternative hypothesis?

A: Test is that whether mean time for painting a medium-sized room without using the tool is greater…

Q: he mayor must make a decision whether or not to cancel school because of a threatening Habagat. What…

A: Solution-: He mayor must make a decision whether or not to cancel school because of a threatening…

Q: Should you reject or fail to reject the null hypothesis? O Reject the null hypothesis O Fail to…

A: The table shows the number of friends for 3 kindergarteners up to 2nd grade.

Q: Type II error is defined as   a. rejecting a null hypothesis when it is in fact true   b.…

A:

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: A researcher is considering two different studies of a new cancer therapy. One of the studies would…

A: In a hypothesis testing problem, the power is defined as the probability of rejecting the null…

Q: When conducting a hypothesis test, we hope to avoid commiting a type 1 error, which is: 1. Not as…

A: We know that when we are going to test hypothesis their can be two types of errors happens. 1. type…

Q: A Type I error is defined as   a. rejecting a null hypothesis when it is in fact true   b.…

A: Statistical hypothesis testing has two types of errors: 1. Type 1 error  2. Type 2 error

Q: Rejecting the null hypothesis when the null hypothesis is true is called

A: Rejection of the null hypothesis when it is true is called a type I error.

Q: Can hypothesis testing ever prove a hypothesis true? How should we interpret an experiment where we…

A: In general, we perform to two types of hypothesis test. First, we have to find whether the test is…

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

A: We have to answer question related to the hypothesis testing.

Q: A researchers claims 45% of couples have children. They conduct a hypothesis test and reject the…

A: Type I Error : Reject H0 when H0 is true.

Q: A type I error occurs when a false null hypothesis is not rejected. Select one: True False

A: Given problem Given that   A type I error occurs when a false null hypothesis is not rejected.

Q: What does it mean when we reject the null hypothesis? What conclusion do we make, etc.? Explain in…

A: Here we want to give conclusion when we reject null hypothesis.

Q: Traditionally in hypothesis testing, the null hypothesis represents the "status quo" which will be…

A: Traditionally in hypothesis testing, the null hypothesis represents the "status quo" which will be…

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: When a result is not extreme enough to reject the null hypothesis, explain why it is wrong to…

A: The type II error occurs when the false null hypothesis is not rejected.

Q: A type I error could be committed even if the null hypothesis is false  True  False

A: The type 1 error means that the rejecting the null hypothesis when it is true.

Q: 1. The researcher can claim both the null hypothesis and the alternative hypothesis at the same time…

A: Dear student according to guidelines we answer the first question only when multiple true false…

Q: 1- Type II error occurs when a false null hypothesis is not rejected Select one: True False

A: Given data: Type II error occurs when a false null hypothesis is not rejected Select one: To find:…

Q: Which of the following is an example of a Type 2 error?      Rejecting a false null hypothesis.…

A: Solution: It is needed to identify the Type 2 error.

Q: Rejecting a correct null hypothesis is a type I error. True False

A: true Rejecting the null hypothesis when its actually true

Q: The goal of research is to prove that the null hypothesis is true. True False

A:

Q: A Type I error is committed when a. a null hypothesis is rejected when it is actually true b. an…

A:

Q: If we do not reject the null hypothesis when the null hypothesis is in false, then we have made a

A: Solution: Type I error: Reject the null hypothesis even though it is true.

Q: If you are not able to prove the alternative hypothesis, this means the null hypothesis is correct.…

A: Null Hypothesis: A hypothesis which is tested for plausible rejection is called the Null Hypothesis…

Q: A type II error can only be committed if the null hypothesis is false. Otherwise, if the null…

A: Given : A type II error can only be committed if the null hypothesis is false.

Q: Can you state the null hypothesis H0 and the alternative hypothesis H1?

A: It is given that the proportion p of residents in a community who recycle has traditionally been…