10. Based on SPSS output shown below, is the hypothesis that treatment group (1) scores are greater than control group (2) scores supported? Why or why not? Mean Std. Deviation Std. Error Mean Y 1 10 57.10 1.912 .605 2 10 55.40 2.171 .686 Levene's Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. (2-tailed) Y Equal variances assumed .096 .760 1.859 18 .080 Equal variances not assumed 17.718 1.859 .080

10. Based on SPSS output shown below, is the hypothesis that treatment group (1) scores are greater than control group (2) scores supported? Why or why not? Mean Std. Deviation Std. Error Mean Y 1 10 57.10 1.912 .605 2 10 55.40 2.171 .686 Levene's Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. (2-tailed) Y Equal variances assumed .096 .760 1.859 18 .080 Equal variances not assumed 17.718 1.859 .080

Name: 10. Based on SPSS output shown below, is the hypothesis that treatmen
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: 10. Based on SPSS output shown below, is the hypothesis that treatment group (1) scores are greater than control group (2)scores supported? Why or why not?MeanStd. Deviation Std. Error MeanY11057.101.912.60521055.402.171.686Levene's Test for Equalit

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 98.0% Upper 98.0% Intercept…

A: Beta one ( regression coefficient , also we call it the slope ) refer to the change in variable Y…

Q: a-1. Determine the standard error of estimate. (Round your answer to 2 decimal places.) standard…

Q: The average movie ticket cost $18.76 and the population standard deviation is $2.51. Assume movie…

A: Given Information: Mean μ=18.76 Standard deviation σ=2.51 To find the probability that a random…

Q: Consider the data. xi 3 12 6 20 14 yi 60 40 65 5 15 1) Find the test statistic: #2) Use the…

A: ANOVA, which stands for Analysis of Variance, is a statistical test used to analyze the difference…

Q: 2. Research Question: Does the treatment result in a lower completion time (group treatment, 0=…

Q: At the .05 level of significance, can we assume equal variances between the populations? What are…

Q: Which of the following are assumptions for a repeated measures ANOVA (select all that apply)? a.…

A: A repeated measures ANOVA : It is used to determine if difference between groups

Q: Then, please write out the technical literature notation for an F test: F(df1, df2) = ? p .05…

A: 1. F-Test is also known as Fisher's test. It is used to test the equality of variances of two normal…

Q: Use the following ANOVA table for regression to answer the questions. Analysis of Variance Source…

A: The table shows the ANOVA table for regression.

Q: Given below are the analysis of variance results from a Minitab display. Assume that you want to use…

A: Given information: The test is for equality of several means. Now, a one-way ANOVA is the most…

Q: You may need to use the appropriate technology to answer this question. Consider the data. 4.63 X;…

A: The question is about regression.Given :No. of pairs of xi and yi ( n ) = 5To find :a ) Mean square…

Q: Refer to the below table. Using an alpha = 0.05, test the claim that the stress scores (measured…

A: Solution: 1. State the hypotheses. Null hypothesis: H0: The stress scores are the same among three…

Q: Miles (1000s of miles) Mean 150.7 Variance 4.661 Observations 46 Hypothesized Mean 150 45 p = Ex…

A: Find p value, degree of freedom, n abd test statistic, sample mean and sample standard deviation,…

Q: A value of r2=.09 is considered what for the effect size test of the percentage of variance…

A: Given, r2=0.09

Q: Which of the following levels of variability (standard deviation or variance) would most likely…

A: The platykurtic curve has shorter peak and thinner tail compared to normal distribution. The excess…

Q: Is the racial distribution for students on work study different from the racial distribution for…

A: What can be concluded at the αα = 0.10 significance level What is the correct statistical test to…

Q: Treatment 8. Use the following statistical output to write the correct results statement for an…

A: Given that Analysis of variance table We have to write correct result statement for experiment…

Q: 2. Research Question: Does the treatment result in a lower completion time (group 1 treatment, 0 =…

A: Here, to check : H0: μ1=μ2 vs H0: μ2<μ1 μ1: population mean oftreatment group μ2:…

Q: t-Test: One-Sample Mean (rating) 2.88 Variance 2.41 Observations 15 t-statistic -0.30 P(t = T)…

A: Given, Mean = 2.88 Variance = 2.41 n = 15 t-statistic = -0.30 p-value = 0.766 To find, a.…

Q: What is the most appropriate statistical analysis for the following question: Does being an…

A: The most appropriate statistical analysis for the question of whether being an Introvert (vs.…

Q: 6

A: Given, n=5 α=0.05 The degrees of freedom is obtained as- df=n-1=5-1=4 The hypothesis to be tested…

Q: 18. Using the data below, test the hypothesis that the treatment group will have higher scores on…

A: This is a test for difference in means of two samples. It is given by Student's t-distribution by…

Q: 1. It is possible to obtain a sample of scores with a weak, moderate, or strong correlation…

A: Whether the given statement is true or false

Q: iversity index had a mean value of 3.11 and a standard deviation of 0.77 ples collected at the…

Topic Video

Question

10. Based on SPSS output shown below, is the hypothesis that treatment group (1) scores are greater than control group (2)
scores supported? Why or why not?
Mean
Std. Deviation Std. Error Mean
Y
1
10
57.10
1.912
.605
2
10
55.40
2.171
.686
Levene's Test for Equality of Variances
t-test for Equality of Means
Sig.
t
df
Sig. (2-tailed)
Y
Equal variances assumed
.096
.760
1.859
18
.080
Equal variances not assumed
1.859
17.718
.080

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Hypothesis Tests and Confidence Intervals for Means$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

Can u please answer this I will rateyou
Which is not one of the major assumptions typically associated with parametric tests of significance? A. Random Selection B. Homogeneity of Variance C. Absence of restricted ranges
Suppose we want to test that the average age of a The following table shows the Excel output for this test. Pstudent is not 27 years old. t-Test: Paired Two Sample for Means Score Dummy Mean 25.89474 Variance 5.43275 Observations Pearson Correlation Hypothesized Mean Difference 19 19 #DIV/O! 27 df 18 t Stat P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail -2.06696 0.02671 1.7341 0.05343 2.1009 Select the p-value for this test. 2.1009 O 0.05343 0.02671
Answer the chi-square questions using the data below. Use an ? of 0.10? B A 1 2 3 4 1 20 29 11 19 2 9 18 24 21 a) What is the appropriate test statistic? ---Select--- na z-test One-Sample t-test Independent-Samples t-test Related-Samples t-test One-Way ANOVA Within-Subjects ANOVA Two-Way ANOVA Correlation Slope Chi-Square GoF Chi-Square IndependenceCompute the statistic selected in a): b) Obtain/compute the appropriate values to make a decision about H0.Critical Value = ; Test Statistic = Decision: ---Select--- Reject H0 Fail to reject H0c) Compute the corresponding effect size(s) and indicate magnitude(s).If not appropriate, input and/or select "na" below.Effect Size = ; Magnitude: ---Select--- na trivial effect small effect medium effect large effect
This output represents the hypothesis test that the average age at first pregnancy of women diagnosed with breast cancer is different depending on whether or not metastases are present (yes or no) at the time of breast cancer diagnosis.
A sample of 33 lights in Austin gives an average of 46 cars/min while the city SD=3.4 A sample of 34 Dallas lights give a mean of 44 cars/mim with the city SD=1.4 At the 91% level, do the towns differ? 1. Is the test (A-Left Tailed, B-Right Tailed, C-2-Tailed) (separate with comma if there are 2) 2. Critical Value 3. Test statistic 4. 3-decimal p-Value
Class 1 Final Sample Size: 30 Sample Variance: 80.55 Sample Mean: 44.2917 Class 2 Final Sample Size:30 Sample Variance: 55.29 Sample Mean: 36.4833 The assignment says to use the Z test for means and assume the hypothesized difference is 0. 1. Is there a significant difference in the means of the two finals at the .01 level of significance? 2. Why or why not?
15
Given below are the analysis of variance results from a stat software display comparing sample data for the meanmileage for 4 different types of cars. Assume that you want to use a 0.05 significance level in testing the null hypothesisthat the different samples come from cars with the same mileage. What can you conclude about the equality of the population means?Source DF SS MS F pFactor 3 13.500 4.500 5.17 0.011Error 16 13.925 0.870Total 19 27.425 12)What is the null and alternative hypothesis for this scenari?Based on this One Way Anova software analysis, would you reject of fail to reject the nul hypothesis?What does this result mean in context?
Refer to the below table. Using an alpha = 0.05, test the claim that IQ scores are the same for children in three different blood lead level groups: low lead level, medium lead level, and high lead level). One-Way Analysis of Variance Summary Table for IQ Measurements for Children among Three Blood Lead Level Groups: Low Lead Level, Medium Lead Level, and High Lead Level. Source df SS MS F p Between-group (treatment) 2 469.1827 2677.864 2.30 0.104 Within-group (error) 118 203.6918 11745.05 Total 120