Questions LLC
Login
or
Sign Up
Ask a New Question
Statistics or Hypothesis testing
Null hypothesis testing
Comparison of news groups
The null hypothesis in this study where μ1 = tv news group, and μ2 = radio news group is
1 answer
Ho: mean 1 = mean 2
You can
ask a new question
or
answer this question
.
Similar Questions
When performing hypothesis tests,
small P-values generally support the null hypothesis. P-values are computed assuming the null
Top answer:
Option b is correct: P-values are computed assuming the null hypothesis is correct, and a test
Read more.
are the following statements, Ho:=10 and Ha:equal to or less than, a valid pair of null and alternative hypothesis?assume that
Top answer:
It would help if you proofread your questions before you posted them. Ho: mean = 10 Ha: mean < 10
Read more.
Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null
hypoth
Top answer:
Here's a hint: The null will be rejected using the data given. Use a z-table to determine the
Read more.
If my p-value = .322 and my significant level is .05 , then
My Null Hypothesis is rejected and I must accept the Alternative
Top answer:
If significance level = .05, then you will reject the null hypothesis, if P ≤ .05. Does that help?
Read more.
In hypothesis testing, a Type 2 error occurs when
a. The null hypothesis is rejected when the alternative hypothesis is true. b.
Top answer:
c. The null hypothesis is not rejected when the alternative hypothesis is true.
Read more.
Does the null hypothesis for a nondirectional alternative hypothesis differ from the null hypothesis for a directional
Top answer:
Depending on the level of significance used, usually P=.01 or P=.05 (to reject the Ho, null
Read more.
Which of the following is an accurate definition of a Type II error?
a. rejecting a false null hypothesis b. rejecting a true
Top answer:
http://www.investopedia.com/terms/t/type-ii-error.asp
Read more.
would the null hypothesis that the 2000 mean hourly earnings of all workers was $16 be rejected at the 10% significance level in
Top answer:
To determine if the null hypothesis can be rejected in favor of the two-sided alternative, we need
Read more.
paraphrase the information given below.
Since the calculated P-value of 0.026888 is less compared to the critical value of 0.05,
Top answer:
Given the P-value of 0.026888, which is less than the critical value of 0.05, we can conclude that
Read more.
Explain how to accept and reject the null?
How to identify the null and alternative hypothesis for t-tests in both statistical
Top answer:
Null hypothesis assumes no difference, while the alternative assumes some difference. Ho: x = y Ha:
Read more.
Related Questions
If you test the (one sample) null hypothesis that the population proportion p ¡Ü 0.3 and you get the test statistic value of z
Which of the following is not a good example of a scientific hypothesis (i.e., the hypothesis you would set up to test against
In a chi-squared test of a contingency table, the value of the test statistic was =12.678, and the critical value at = 0.025 was
In performing a hypothesis test, the null hypothesis is population mean = 6.9 and the alternative hypothesis is population mean
A Type I error is
Question 16 options: making a correct decision in a hypothesis test. when a correct null hypothesis is rejected
True or False
In most research situations, the goal of a hypothesis test is to reject the null hypothesis.
Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give
15. Based on the information given for each of the following studies, decide
whether to reject the null hypothesis. For each,
Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give
a)The blank is the probability of erroneously rejecting the null hypothesis.I said level of significance, is that correct?
b)If
