The school counselor used a measure to classify children as showing some form of learning disorder. He also examined school records and noted which were enrolled in a remedial English. Below is thecontingency table of the data. What can be concluded with an a of 0.05?RemedialDisorderyesnonone2378dysgraphia257520 22ADHDa) Select and compute the appropriate statistic.---Select---=b) Obtain/compute the appropriate values to make a decision about Ho.Critical Value =Test Statistic =Decision: ---Select---c) Compute the corresponding effect size(s) and indicate magnitude(s).If not appropriate, input and/or select "na" below.Effect Size =; Magnitude: ---Select---d) Make an interpretation based on the results.O There is a significant relationship between learning disorder and the school.There is a significant learning disorder difference in remedial English.O Learning disorder English and remedial are independent.

Note: As per our company guidelines, we are supposed to answer only first three sub-parts. Kindly…

Answered: Remedial Disorder yes no 23 78 none…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A researcher is interested in investigating whether religious affiliation and the brand of sneakers that people wear are associated. The table below shows the results of a survey. Frequencies of Religions and Sneakers Nike Adidas Other Protestant 97 87 117 Catholic 68 50 80 Jewish 18 19 38 Other 64 83 70 What can be concluded at the αα = 0.05 significance level? The test-statistic for this data = (Please show your answer to three decimal places.) The p-value for this sample = (Please show your answer to four decimal places.) The p-value is Select an answer less than (or equal to) greater than αα Based on this, we should reject the null fail to reject the null accept the null Thus, the final conclusion is... There is sufficient evidence to conclude that sneaker brand and religious affiliation are dependent. There is insufficient evidence to conclude that the distribution of sneaker brand is not the same for each religion. There is insufficient evidence to…
how do i answer these?
Researchers were interested in assessing whether stress levels are different at the beginning of the semester compared to finals week. To test this, stress was measured in 5 students at the start of the semester and then again at the end of the semester during finals week. Participant Stress 1 Stress 2 Difference Score (Di) (Di - Mdiff)2 1 22 22 0 2 32 34 -2 3 24 25 -1 4 28 30 -2 5 26 29 -3 What is the observed test statistic (i.e., tobs)? Round to 2 decimal places.
What’s the p value What’s the rejection region What’s the observed value
Random sample of team members average practice time. Team A: x-bar=52.3, s=9.7, n=125 Team B: x-bar=45.6, s=13.3, n=120 a) Does the data provide convincing statistical evidence that team B spends less time practicing, on average, than those on Team A? b) What type of error, Type I or Typy II, could have been made and the consequences?
Data for head injury measurements (in HIC, which is a standard head injury criterion) from samples of small, midsize, and large cars involved in the standard crash test were used to produce the accompanying ANOVA table. Using a 0.05significance level, test the claim that the different size categories have the same mean head injury measurement. Does the size of a car appear to affect head injuries? sum of squares df Mean Square F sig Between Groups 237217.926 2 118608.963 4.851 0.016 Within Groups 660161.205 27 24450.415 Total 897379.131 29 Dialog content ends PrintDone What are the hypotheses to test? H0: H1: The test statistic is (Round to two decimal places as needed.) Identify the P-value. The P-value is (Round to three decimal places as needed.) ▼ Fail to reject Reject H0. Since the P-value is ▼ less greater than the significance level, there ▼…
Which two fields of the ANOVA summary table help us find the critical value? Select all that apply A.df between B.MS within C.df within D. MS between
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