i need Q4 slution 4. Using this formula, and the data from the previous problem, what is the value of Cohen's d, andhow would we interpret this effect size?|X, - X2|d =WhereSS, + SS2Sw =п + nz — 20.43; this is a small effect size.0.86; this is a large effect size.0.08; this is a small effect size.0.43; this is a medium effect size. 3. Suppose that I have the following data:Sample #1X = 10.55Sample #2X = 8.34SS = 1500.82SS = 1300.19n = 55n = 53(X1 - X2)SS, + SS2tobt1n + n22n2Using this formula, what is the value of tobt?-7.66-2.232.237.66

Answered: Image /qna-images/answer/7fae094a-41b4-453e-9e43-03712439ca8a.jpg

Answered: 4. Using this formula, and the data…

4. Using this formula, and the data from the previous problem, what is the value of Cohen's d, and how would we interpret this effect size?

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter3: Straight Lines And Linear Functions

Section3.3: Modeling Data With Linear Functions

Problem 17SBE

See similar textbooks

Related questions

Q: The Statistics Games are played by a large number of students across the county. Last year, 32% of C...

A: GivenLast year, 32% of Clayton State students participated in the Games.and the proportion increased...

Q: If the manager of a bottled water distributor wants to estimate, with 95% confidence , the mean amou...

Q: 0Y find The Sample space for The experiment.of throwing a Pink dice chce and define The Qlent E with...

A: A sample space is denoted with (S) and it is the collection of set of all possible outcomes of a ran...

Q: The distribution of SAT scores is roughly normal. The mean on the SAT is a 1060 with a standard devi...

Q: All human blood can be typed as O, A, B or AB and the frequency of these occurrences can be found in...

Q: The first exam for a Stats course had a mean of 80 and a standard deviation of 4 points; the second ...

A: To identify the appropriate ranks of Reginald and Sara, the z-score, which provides the positional e...

Q: Estimate the absolute deviation and the coefficient of variation for the result of the calculation b...

A: Given y=log1.203±0.004×103+18.25±0.005×102-34.012±0.0013.9201±0.0006×10-32

Q: a) graph the frequency distribution of errors b) determine the most appropriate distribution. justif...

A: Error: -0.2 -0.23 3.17 0.3 0.09 1.24 -0.83 -0.67 -2.11 -2.23 2.16 0.73 -1.52 3.18 -1.12 0.1 0.77 -0...

Q: Illustration 8.7. Present the data of Table 8.8 by a suitable histo- gram. TABLE 8.8. AVERAGE MONTHL...

Q: Use the following data set. 35, 22, 20, 22, 16, 24, 25, 24, 23, 25, 25, 19, 15, 28, 32, 37, 40 How w...

A: Skewness is used to measure the spread of data. There is three types of skewness, they are positive ...

Q: Lecture(8.8): The amount of time people engage in physical activity mat be related to health outco...

A: In hypothesis testing, when comparing the population parameter of one distribution with another one,...

Q: Estimate the absolute deviation and the coefficient of variation for the results of the following ca...

A: Given y=15.57±0.04-0.0037±0.0001+3.59±0.081.05±0.04 and y=log1.203±0.004×103+18.25±0.005...

Q: Consider only the Midwest region when answering these questions. Express each decimal rounded to the...

A: a) The total population for the under-15 year-olds of the Midwest region is, Population=Uder 5 years...

Q: Using numbers 6,7,8,9,10,11 a. Create your population distribution function. (a table with x, P(x))...

A: (a). We enter the given values in Excel sheet and every observation have equal Probability. Here sa...

Q: itemA2] (refer to the photo below) Give one possible reason why the population decreased in 1990 aft...

Q: Recent studies have shown that Punica granatum (or pomegranate) seeds have germination time that is ...

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...

Q: The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into th...

A: From the provided information, Too small Too large Total Low income 20 20 40 ...

Q: 8. The joint probability density function for the random variables X and Y is f(x, y). f(x, y) = (x ...

Q: Find the probability that in a class of 4 males students, at least 2 males are colorblind

A: We have given that the random variable X that is colour blind follows Binomial distribution with par...

Q: The following data represent the annual rainfall distribution in Manila, Philippines, for a sample o...

A: We enter the given data set in Excel sheet. Mean= ΣXifi/Σfi Use the above formula to calculate mean...

Q: Words were displayed on a computer screen with background colors of red and blue. Results from score...

Q: Sunscreens are products that protect the skin from skin cancer by preventing the sun's ultraviolet (...

A: We know that, A normal distribution is symmetric from the peak of the curve, where the mean. And her...

Q: The distribution of SAT scores is roughly normal. The mean on the SAT is a 1060 with a standard devi...

A: Mean(µ) = 1060 Standard deviations (σ) = 195 X ~ N (µ, σ )= N ( 1060, 195)

Q: Two samples are taken with the following numbers of successes and sample sizes r1 = 31 r2 = 40 n1 = ...

A: We need to construct the 92% confidence interval for the difference between population proportions (...

Q: 1. Given Z-N(0,1), which of the following is(are) TRUE? I. The mode of the distribution is equal to ...

Q: An Office of Admission document claims that 55.7% of UVA undergraduates are female. To test this cla...

Q: face numbered 3, two faces numbered 5 and two faces numbered 6. (i) Find the probability of obtaini...

A: *Answer: Given The probability of getting an odd number = 4/6 = 2/3 n = 8

Q: 3. Let's see if the golden ratio is somewhere in each of us. At home, find two persons to form a gro...

A: golden ratio is a special number approx equal to 1.618. we have taken the data of three family membe...

Q: TABLE 9.3. DISTRIBUTION OF MALE WORKERS BY AVERAGE MONIHLY EXPENSES (Computation of Arithmetic Mean ...

Q: Why would it not be possible to obtain the frequency distribution for these data classes?

A: We have a sample of literacy rates across 135 countries, with each observation the percentage of the...

Q: Lecture(10.3): Identify the test statistic used for the ANOVA procedure and how it is calculate...

A: Identify the test statistic used for the ANOVA procedure and how it is calculated.

Q: Find the z-score such that: (a) The area under the standard normal curve to its left is 0.8242 z...

Q: Suppose that the heights of children in kindergarten can be described by a Normal model with mean 38...

Q: Last year’s freshman class at Big State University totaled 5,324 students. Of those, 1,254 received ...

Q: Suppose that the number of customers entering Lidl is a Poisson random variable with a mean of 10 st...

Q: 3) A factory produces batteries that have a lifetime that is approximately normally distributed with...

A: In question, We have given the population standard deviation of 40 hours and sample of 30 batteries ...

Q: Estimate the absolute deviation and the coefficient of variation for the results of the following ca...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: market research firm used a sample of individuals to rate the purchase potential of a particular pro...

A: Given that Sample size n =8 Level of significance =alpha =0.05 Degree of freedom =df = n-1=7

Q: If three coins are flipped, what is the probability of obtaining at least one head?

Q: The graph to the right is the uniform probability density function for a friend who is x minutes lat...

Q: (a) Which of the following must be true about Justin's sales? O The value of Justin's sales were abo...

Q: 3. Prove: P[N=1 Ak] >1- £P[A]

A: Boole's inequality(or the union bound) states that for any at most countable collection of events, t...

Q: e following Information, determine whethera nomal sampling distibution can be the population propor ...

A: Given: p^=0.30n=160α=0.04

Q: ABC, Inc., sells tea products to various customers. In recent years, profits have been declining. Th...

A: Given : Total costs consist of variable costs of $25 per unit and fixed costs of $56,000 Coefficient...

Q: For each of the following random processes, determine whether it describes a binomial random variabl...

A: We should determine whether the process describes a binomial random variable or not.

Q: itemB4] (refer to the photo below) Look at Curve A. Notice that it levels off between the ages of 20...

A: logistic growth In logistic growth, population expansion decreases as resources become scarc...

Q: For numbers 6 to 10: The daily wage of a particular industry is normally distributed with a mean of ...

A: From the provided information, Sample size (n) = 144 Sample mean (x̄) = 148 Sample standard deviatio...

Q: a) Find the point estimate of p1 - p2 b) Find a margin of error with probability .95. c) Find a 98...

A: A stylist at the Hair Care Palace gathered data on the number of hair colourings given on Saturdays ...

Q: 1. A pharmaceutical company conducts an experiment to test the effect of a new cholesterol medicatio...

A: The objective is to test the effect of a new cholesterol medication based on 15 randomly selected su...

Q: ontinued from previous...... A certain breed of pigs has weights that are normally distributed with...

Question

i need Q4 slution

4. Using this formula, and the data from the previous problem, what is the value of Cohen's d, and
how would we interpret this effect size?
|X, - X2|
d =
Where
SS, + SS2
Sw =
п + nz — 2
0.43; this is a small effect size.
0.86; this is a large effect size.
0.08; this is a small effect size.
0.43; this is a medium effect size.

3. Suppose that I have the following data:
Sample #1
X = 10.55
Sample #2
X = 8.34
SS = 1500.82
SS = 1300.19
n = 55
n = 53
(X1 - X2)
SS, + SS2
tobt
1
n + n2
2
n2
Using this formula, what is the value of tobt?
-7.66
-2.23
2.23
7.66

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here