Define Type I and Type II error with example?

Q: 10. Explain what type 1 error is.

A: here  type 1 error is occur when rejecting null hypothesis ,   actually  null hypothesis is true

Q: Describe about the type I error or a false alarm.

A: While testing,we need to consider two hypothesis,a null hypothesis(H0),which is taken as the…

Q: Briefly discuss how ANCOVA is different from ANOVA.

A: ANOVA is an effective technique for carrying out researches in various disciplines like business,…

Q: What would be the consequence of a Type II error in this setting?

A: The type II error is defined as the accepting the null hypothesis when actually the alternative…

Q: What is a type 1 and type 2 error? How are they related to each other?

A: First of all, we know that there are two types of arises in the testing of hypothesis because, in…

Q: What is the definition of Type I error? When does it occur? How is it related with level of…

A: Type 1 error means rejection of true null hypothesis

Q: Describe about type1 and type 2 errors?

A: During testing,we need to set up two hypothesis between which the testing can be done. A null…

Q: Describe about the type II error or a miss.

A: During testing,we need two hypothesis between which the testing should be done. Null…

Q: Give a real-life example of committing a Type I error and Type II error.

A: Question 6: Type I error /false positive: is same as rejecting the null when it is true. Few…

Q: Calculate the standard error. May normality be assumed? (Rou

A: solution:-step-1a)Given n=27,π=0.32  standard error of  is 3π=π×(1-π)n…

Q: Define Type I and Type II errors?

A: Type 1 error - Type 1 error is rejecting the true Null Hypothesis. In this by significance test we…

Q: Give give 5 examples of type I error inside your home.

A: Type 1 error  Probability of rejecting the null hypothesis when it is true

Q: Defintion of "Standard Error"

A: Sample is the subset of population that resembles the characteristic of the population. The unknown…

Q: Travelocity would like to test if the average roundtrip airfare between New York and London is less…

A:

Q: Bonferroni adjustments are necessary when making multiple comparisons because they keep the Type I…

A: Bonferroni adjustment is used to maintain the same alpha level by decreasing the critical value for…

Q: What does the term "standard error" mean, and what does it imply?

A: Given problem Given that

Q: Define type I error, type II error.

A: Type I error (α): The probability of rejecting the null hypothesis when it is actually true is…

Q: Define Standard Error of the Mean.

A: Mean is the ratio of addition of all data points and number of total data points from the data.The…

Q: Outline the differences between paired and unpaired t-test with examples.

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: Suppose we want to use systolic blood pressure to predict diastolic blood pressure. The explanatory…

A: Solution

Q: Distinguish Standard Deviation from Mode

A: Given problem Given that

Q: Describe about statistical error.

A: In statistics and inference theory, there are various methods through which estimates of true…

Q: what is the root mean square error ?

A: In question, We'll discuss about root mean square error.

Q: Describe about the Error Variability?

A: The element of variability is produced by factors, such as measurement imprecision, and is not…

Q: Give an example to explain how multiple comparisons leads to an escalation of type 1 error.

A: Type I error: Type-I error is rejecting the null hypothesis H0, when the null hypothesis H0 is…

Q: Question is describe a type I error

A: In statistical testing type, I error is very important in rejection of the true null hypothesis  or…

Q: standard error.

A: a. The given information in Non-college Grades Y=2890      Average salariessY=520     standard…

Q: Define the concept of probable error. what are its uses?

A:

Q: If a male receives a positive pregnancy test, is this type I or type II error?

A: We know that; Type-I Error is rejection of the null hypothesis when it is really true. Type-II Error…

Q: Calibration addresses the various systematic errors that can cause an instrument's readings to be in…

A: Question:calibration addresses the various systematic errors that can cause an instruments readings…

Q: Odds ratio can be used to approximate the relative risk when the disease under study is rare.  True…

A: Odds ratio can be used to approximate the relative risk when the disease under study is rare.

Q: What are the requirements to perform a goodness of fit test?

A: The chi-square goodness of fit is mainly used to compare the observed sample distribution with the…

Q: Explain the difference between Type I and Type II error rates in your own words.

A:

Q: Explain kurtosis of the distribution?

A:

Q: what is the standard error (usually standard error of the mean)?

A: Standard error: The standard error of the statistic is defined as the standard deviation of its…

Q: Give a general description of the nature of and relationship between Type I and Type II errors.

A: Here we want to know relationship between type I and type II error.

Q: What are Experimental errors?

A: Experimental errors: Experimental error is the difference between a measurement and the true value…

Q: What is the predicted explanatory value? X =

A: The regression equation is y=-3.546x-4.393.

Q: The estimated standard error is a measure of central tendency

A: The estimated standard error is a measure of central tendency :

Q: ecause population parameters are typically unknown, we use the ______ to estimate the value of the…

A: In this, case we need to fill the correct answer.

Q: Define the mean squared error (MSE)?

A: Mean squared error is the average of the squares of error. It magnifies the error by squaring the…

Q: IQ tests are approximately normally distributed with a mean of 100 for adults. A tech company CEO…

A: Solution: Here, the hypothesis test is to be conducted if the average IQ of employees at high-tech…

Q: standard error

A: Standard error of the mean: The standard error of the mean is defined as the value of the standard…

Q: What is p? What happens to type 1 and type 2 error when you raise and lower your p-value?

A: P-value P-value – It is the probability of obtaining the test results as extreme as the results…

Q: Explain the condition when A Type II error can occur ?

A:

Q: What is Type I and Type II Error?

A:

Q: Bonferroni adjustments are necessary when making multiple comparisons to avoid inflating the Type I…

A: when conducting multiple analyses on the same dependent variable, there may be a chance of…

Q: What is a type I error? Give an example.

A: Type I error: The type I error is the error of rejecting the null hypothesis, when it is actually…