Multiple coefficient of determination

Assignment Help Basic Statistics
Reference no: EM1322823

Multiple choice question based on multiple regression.

The following estimated regression model was developed relating yearly income (Y in $1,000s) of 30 individuals with their age (X1) and their gender (X2) (0 if male and 1 if female). = 30 + 0.7X1 + 3X2. Also provided are SST = 1,200 and SSE = 384.

1. From the above function, it can be said that the expected yearly income of

1. males is $3 more than females
2. females is $3 more than males
3. males is $3,000 more than females
4. females is $3,000 more than males

2. The multiple coefficient of determination is

1. 0.32
2. 0.42
3. 0.68
4. 0.50

Reference no: EM1322823

Questions Cloud

Siegal needs to take pills every month : As a second alternative, Mrs. Siegal can take pain killers. Each pill costs 50 cents also Mrs. Siegal needs to take 30 pills every month.
Interest in union representation : What are the key factors that led some RAs to have interest in union representation?
Analyzing the database schema : OrderLine (OrderNum, PartNum, NumOrdered, QuotedPrice), Part (PartNum, Description, OnHand, Class, Warehouse, Price), On the basis of code above, list the number and name of all the customers.
Computing mean of single-server queuing system : Entities arrive at single-server queuing system at average of 4 per hour and server can service average of 5 per hour. Mean in the queue is?
Multiple coefficient of determination : From the above function, it can be said that the expected yearly income of and find the multiple coefficient of determination
Transformational leadership style : The biggest difference is the leadership styles. At job A your supervisor has more of a charismatic leadership style, while at job B the supervisor has more of a transformational leadership style. Which company do you select, why?
Elucidate how many units of fish could it now consume : elucidate how many units of fish could it now consume along with the 80 units of imported wheat.
Protecting against the attack : Major corporations, governments, and the other organizations are hacked every week, mostly by the means of phishing the attacks. Explain how users and IT organizations must arm themselves against these attacks.
Implementing a new payroll system for business : You have decided to implement a new payroll system for your business. Review the following business requirements and highlight any potential issues.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculate the confidence interval

You read a report that says, "On the basis of the simple random sample of 100 high school seniors that took the SATM test this year, a confidence interval for  µ  is found to be 512.00 ± 25.76."  What was the confidence level used to calculate this..

  Creating scatterlpot and recognizing outliers

Create a scatterlpot of P_RFM and P_HELM. If drawing plot by hand, use graph paper to make sure accuracy. Be sure you label axes. After you have created the scatterplot, consider its form and direction. Recognize outliers, if any.

  Conclusion that the mean weight is greater

At the 5 percent level of significance, can we conclude that the mean weight is greater than 16 ounces? Determine the p-value.

  Theoretical probability and experimental probability

Comparing the experimental and theoretical probabilities, can you say the die used in this experiment is a fair die? Why or why not?

  Critical value using desired confidence level

If desired confidence level is 95 percent, suitable critical value is?

  Calculating the hypothesis test for single mean

Perform a hypothesis test with significance level 5%.  Show all work, and clearly state your conclusion.

  Chi-square test for independent of attributes

Chi-square test for independent of attributes - A random sample of students is interviewed to determine if there is an association between class and attitude toward corporations?

  Calculating distribution by normal curve

Assume that for population of students at school, distribution of x is well approximated by normal curve with mean 48 min and standard deviation 4 min.

  Making box-whisker plot using phstat

Use PHStat to make  a box-whisker plot. If PHSTAT has yet to be installed, calculate Xmin, Xmax, Q 1 , Q 3 and median using equation in Class Notes-Quartiles, Percentile & Dectiles.

  Report the known project with all information

What is the population from which your sample has been taken? Description of data taken from other sources. Preliminary analysis using histograms, box plots, scatter plots, etc. and investigation of outliers. Do you keep or discard identified outl..

  Total sum of squares from anova table

Four properties are randomly selected from each neighborhood and the ratios recorded for each as follows:

  Assembly time for a product-uniformly distributed

The assembly time for a product is uniformly distributed between 6 to 10 minutes.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd