A type I error occurs when a false null hypothesis is not rejected. Select one: 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: If we reject the null hypothesis when the null hypothesis is true, we have made a O type B error. O…

A: According to the given information If we reject the null hypothesis when it is true, then we made a…

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: f we accept the research hypothesis when in reality the null hypothesis is TRUE, we have:        A.…

A: reject accept H0 true type 1 error correct H0 false correct type 2 error Property: If…

Q: Failing to reject the null hypothesis when it is false is

A: We need to use the concept of Hypothesis testing

Q: If we do not reject the null hypothesis when the alternative hypothesis is true, we have made a…

A: Fill in the required  blank

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: 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: 1.)_Do we reject the null of hypothesis ?   2.) State your conclusion in the form of a full…

A: We have given that: Level of significance=α==0.05  Sample sizes:n1=10,n2=13 df=n1+n2- 2=10+13-2=21

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: 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: A hypothesis test is conducted with a level of significance of 1% and the resulting p value is…

A:

Q: B. If the National Cancer Institute researchers were incorrect in their conclusion that there is no…

A: Type I error: The type I error if the null hypothesis is rejected when it is actually true. Type II…

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

A: The provided statement is "false" because Type I error refers to rejecting the null hypothesis when…

Q: If we fail to reject the null hypothesis when the null hypothesis is true, we have made a O type B…

A: Solution

Q: Suppose the null hypothesis, H0, is: a patient is not sick. State the Null and Alternative…

A: The test hypotheses are given below: Null hypothesis: H0: A patient is not sick Alternative…

Q: The type II error is also known as false positive or false alarm. Wrongfully failing to reject the…

A:

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

A: here use basic of statistical error

Q: Which of the following is an accurate definition of a type 2 error? rejecting a false null…

A: type 2 error :  type II error is the non-rejection of a false null hypothesis

Q: A type 1 error occurs when a treatment has an effect but the decision is to fail to reject the null…

A: Given : A type 1 error occurs when a treatment has an effect but the decision is to fail to reject…

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: 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: ecide whether to reject or fail to reject the null hypothesi

A: Given that,

Q: Identify if its TYPE 1 or TYPE II if there is any committed in each of the following situations. 1.…

A:

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: 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: hich of the following is the value necessary for rejection (or nonacceptance) of the null…

A: The critical value represents the region where the test statistic is unlikely to fall/occur.

Q: 15. The error of rejecting a true null hypothesis is . committed when not enough information is…

A: Type I error : P(Reject Ho | Ho is true)

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: medical test is conducted to determine whether or not a new vaccine reduces the complications of…

A: Given that  A medical test is conducted to determine whether or not a new vaccine reduces the…

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: When the null hypothesis is not rejected, it is possible a Type I error has occurred. not possible a…

A: Given that the null hypothesis is not rejected.

Q: The Consumers Risk (B) is defined as a Type II error and occurs when we accept the Null Hypothesis…

A: Type II error is that type of error that occurs when the null hypothesis is accepted even though it…

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

A: true Rejecting the null hypothesis when its actually true

Q: What are the two decisions that you can make from performing a hypothesis test? What are the two…

A: In any hypothesis test we have 1) Null hypothesis2) Alternate hypothesis Comparing the p value and…

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: When a researcher conducts an experiment and fails to find significant results, what should she…

A: According to the provided information, The researcher conducts an experiment and fails to find…

Q: If you fail to reject the null hypothesis when it is, in fact, false; what type of error is this…

A: In statistical hypothesis testing, we have two types of errors. 1. Type I error 2. Type II error

Q: The decision to reject a true null hypothesis is called to accept a false null hypothesis is A. Type…

A: Decision is given about 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: Differentiate Between Type I and Type II Errors When Performing a Hypothesis Test Question Determine…

A: Type 1 error:The probability of rejecting H0 when it is true is called type 1 error.

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

A: There is always a type 1 error when null hypothesis is rejected.