Homework Answers
Answer: In a repeated mesure design, the same subjects are used in both treatement conditions. In a matched subjects design, each subject in one sample has a corresponding subject in the other sample with respect to a specific varaible other than the treatment.
Add Answer to:
9. Gravetter/Wallnau/Forzano, Essentials Chapter 11 End-of-chapter question 22 Explain the difference between a matched-subjects design and...
3. Gravetter/Wallnau/Forzano, Essentials - Chapter 13 - End-of-chapter question 17 Aa Aa The following matrix presents...
3. Gravetter/Wallnau/Forzano, Essentials - Chapter 13 - End-of-chapter question 17 Aa Aa The following matrix presents the results from an independent-measures, two-factor study with a sample of n participants in each treatment condition. Note that one treatment mean is missing. 10 Factor B B2 Factor A A1 A2 B1 M-5 What value for the missing mean would result in no main effect for factor A? What value for the missing mean would result in no main effect for factor B?...
4. Gravetter/Wallnau/Forzano, Essentials Chapter 1- End-of-chapter question 18 For the following scores, find the value of...
4. Gravetter/Wallnau/Forzano, Essentials Chapter 1- End-of-chapter question 18 For the following scores, find the value of each expression 4 x2 =
5. Gravetter/Wallnau/Forzano, Essentials Chapter 1- End-of-chapter question 20 For the following set of scores, find the...
5. Gravetter/Wallnau/Forzano, Essentials Chapter 1- End-of-chapter question 20 For the following set of scores, find the value of each expression: 2 2 (2X)2- E(x + 3)
3. Gravetter/Wallnau/Forzano, Essentials Chapter 2 End-of-chapter question 4 Find each value requested for the distribution of...
3. Gravetter/Wallnau/Forzano, Essentials Chapter 2 End-of-chapter question 4 Find each value requested for the distribution of scores in the following table. 10 1 E(x-1)-
Are my answers correct? 2. Gravetter/Wallnau/Forzano, Essentials - Chapter 10 - End-of-chapter question 6 Two separate...
Are my answers correct?
2. Gravetter/Wallnau/Forzano, Essentials - Chapter 10 - End-of-chapter question 6 Two separate samples receive different treatments. After treatment, the first sample has n = 6 with SS = 236, and the second has n = 12 with SS = 340. The pooled variance for the two samples is 36.00 . Compute the estimated standard error for the sample mean difference. Estimated S(M1 - M2) = 3.00 If the sample mean difference is 7 points, is this...
6. Gravetter/Wallnau/Forzano, Essentials - Chapter 1- End-of-chapter question 22 Use summation notation to express each of...
6. Gravetter/Wallnau/Forzano, Essentials - Chapter 1- End-of-chapter question 22 Use summation notation to express each of the following calculations Add the scores and square the sum O 2(SX) Square each score and then add the squared values Ο Σ(2x + 1) Subtract 2 points from each score and then add the resulting values. Σ(X-29 O (2x)2-2 Ο Σ(x-2) Subtract 1 point from each score and square the resulting values. Then add the squared values. O (2x)2-1 Ο Σ(X2-1)
4. Gravetter/Wallnau/Forzano, Essentials - Chapter 2 End-of-chapter question 14 Aa Aa For the following scores: 15,...
4. Gravetter/Wallnau/Forzano, Essentials - Chapter 2 End-of-chapter question 14 Aa Aa For the following scores: 15, 14, 9, 10, 15, 12, 14, 11, 13, 14, 13, 14, 12, 14, 13, 13, 12, 11 Organize the scores in a frequency distribution table. If there are rows in the table below the minimum value of X, leave the X and f blank on any unused rows at the bottom Based on the frequencies, identify the shape of the distribution The distribution is...
6. Gravetter/Wallnau/Forzano, Essentials - Chapter 14 - End-of-chapter question 14 Aa Aa E Drag blue circles...
6. Gravetter/Wallnau/Forzano, Essentials - Chapter 14 - End-of-chapter question 14 Aa Aa E Drag blue circles onto the following graph to sketch the line for the equation Y = 2X - 1. On the same graph, drag orange squares to show the line for Y = -X + 8. Y 2x-1 Y = -X + 8 0 2 4 6 8 10 X Clear All
7. Gravetter/Wallnau/Forzano, Essentials Chapter 12 End-of-chapter question 22 Aa Aa 을 The following data have the...
7. Gravetter/Wallnau/Forzano, Essentials Chapter 12 End-of-chapter question 22 Aa Aa 을 The following data have the same sample means and variances that appeared in the preceding question but the sample size is increased to n = 10. n 10 n=10 n 10 T-10 T=50 T=60 s2-9.00 s2 = 10.00 s2-11.00 SS-81 SS = 90 SS = 99 G=120 Σχε = 890 Predict how the increase in sample size should affect the F-ratio for these data. Use an ANOVA to check...
1. Gravetter/Wallnau/Forzano, Essentials Chapter 5 End-of-chapter question 4 Aa Aa For a population with μ =...
1. Gravetter/Wallnau/Forzano, Essentials Chapter 5 End-of-chapter question 4 Aa Aa For a population with μ = 40 and σ-8: Find the z-score for each of the following X values. (Note: You should be able to find these values using the definition of a z-score. You should not need to use a formula or do any detailed calculations. Type your answer to two decimal places.) 48 34 56 38 32 L Find the score (X value) that corresponds to each of...
3. Gravetter/Wallnau/Forzano, Essentials - Chapter 13 - End-of-chapter question 17 Aa Aa The following matrix presents the results from an independent-measures, two-factor study with a sample of n participants in each treatment condition. Note that one treatment mean is missing. 10 Factor B B2 Factor A A1 A2 B1 M-5 What value for the missing mean would result in no main effect for factor A? What value for the missing mean would result in no main effect for factor B?...
4. Gravetter/Wallnau/Forzano, Essentials Chapter 1- End-of-chapter question 18 For the following scores, find the value of each expression 4 x2 =
5. Gravetter/Wallnau/Forzano, Essentials Chapter 1- End-of-chapter question 20 For the following set of scores, find the value of each expression: 2 2 (2X)2- E(x + 3)
3. Gravetter/Wallnau/Forzano, Essentials Chapter 2 End-of-chapter question 4 Find each value requested for the distribution of scores in the following table. 10 1 E(x-1)-
Are my answers correct?
2. Gravetter/Wallnau/Forzano, Essentials - Chapter 10 - End-of-chapter question 6 Two separate samples receive different treatments. After treatment, the first sample has n = 6 with SS = 236, and the second has n = 12 with SS = 340. The pooled variance for the two samples is 36.00 . Compute the estimated standard error for the sample mean difference. Estimated S(M1 - M2) = 3.00 If the sample mean difference is 7 points, is this...
6. Gravetter/Wallnau/Forzano, Essentials - Chapter 1- End-of-chapter question 22 Use summation notation to express each of the following calculations Add the scores and square the sum O 2(SX) Square each score and then add the squared values Ο Σ(2x + 1) Subtract 2 points from each score and then add the resulting values. Σ(X-29 O (2x)2-2 Ο Σ(x-2) Subtract 1 point from each score and square the resulting values. Then add the squared values. O (2x)2-1 Ο Σ(X2-1)
4. Gravetter/Wallnau/Forzano, Essentials - Chapter 2 End-of-chapter question 14 Aa Aa For the following scores: 15, 14, 9, 10, 15, 12, 14, 11, 13, 14, 13, 14, 12, 14, 13, 13, 12, 11 Organize the scores in a frequency distribution table. If there are rows in the table below the minimum value of X, leave the X and f blank on any unused rows at the bottom Based on the frequencies, identify the shape of the distribution The distribution is...
6. Gravetter/Wallnau/Forzano, Essentials - Chapter 14 - End-of-chapter question 14 Aa Aa E Drag blue circles onto the following graph to sketch the line for the equation Y = 2X - 1. On the same graph, drag orange squares to show the line for Y = -X + 8. Y 2x-1 Y = -X + 8 0 2 4 6 8 10 X Clear All
7. Gravetter/Wallnau/Forzano, Essentials Chapter 12 End-of-chapter question 22 Aa Aa 을 The following data have the same sample means and variances that appeared in the preceding question but the sample size is increased to n = 10. n 10 n=10 n 10 T-10 T=50 T=60 s2-9.00 s2 = 10.00 s2-11.00 SS-81 SS = 90 SS = 99 G=120 Σχε = 890 Predict how the increase in sample size should affect the F-ratio for these data. Use an ANOVA to check...
1. Gravetter/Wallnau/Forzano, Essentials Chapter 5 End-of-chapter question 4 Aa Aa For a population with μ = 40 and σ-8: Find the z-score for each of the following X values. (Note: You should be able to find these values using the definition of a z-score. You should not need to use a formula or do any detailed calculations. Type your answer to two decimal places.) 48 34 56 38 32 L Find the score (X value) that corresponds to each of...
Most questions answered within 3 hours.
-
For the reaction CaI2+2AgNO3⟶2AgI+Ca(NO3)2 how many grams of
silver iodide, AgI, are produced from 56.5 g...
asked 9 minutes ago -
Write an equation for hydrolysis via acid catalysis.
Using ethyl acetate, ethyl benzoate, ethyl formate or...
asked 17 minutes ago -
Only one graph is needed.
(a) Draw a Supply Curve and the Demand Curve for the...
asked 20 minutes ago -
Fill in the blanks and please show how you arrived at numerical
answers
. The...
asked 20 minutes ago -
91. If the half – life of a sample of radioactive
material is 60 days, what...
asked 27 minutes ago -
White light (380nm-750nm) strikes a diffraction grating (420
lines/mm) at normal incidence. What is the highest-order...
asked 37 minutes ago -
1) Explain what is meant by a good being "excludable."?
2) Explain what is meant by...
asked 36 minutes ago -
I need help with this question:
Describe in detail at least two factors that stimulated American...
asked 44 minutes ago -
Calculate the Boyle temperature for helium assuming it follows
the Berthelot equation of state.
asked 44 minutes ago -
Summarize Strategic Corporate Social Responsibility, 4th edition
2017 book, chapter one and two.
asked 44 minutes ago -
1. If the standard deviations for return on stock A and stock B
are 28% and...
asked 59 minutes ago -
Please use python to explain.
Assume that the variables x and
y refer to strings. Write...
asked 1 hour ago