ISYE-3030-Assignment-3

How many rows or observations are there in the msleep.csv data set?

Please do not give solution in image format thanku

when data are classified using the following format: under 20, 20-<30, 30- <40  etc then the data must be?

How Democratic is Georgia? Cou X com/webapps/discussionboard/do/conference?action=list_forums&course_id=_21308_1&nav=discussion M ek 6 DESCRIPTION Political Science: Georgia Democrats How Democratic is Georgia? County-by-county results are shown for a recent election. For your convenience, the data have been sorted in increasing order (Source: County and City Data Book, 12th edition, U.S. Census Bureau). Percentage of Democratic Vote by Counties in Georgia 31 41 33 34 34 46 55 + 56 Q Search 5 2 5 49 7 9 S 56 57 57 59 G 38 38 39 43 - © hp a. Make a box-and-whisker plot of the data. Find the interquartile range. 50 66 $ $ ♫ 8 V N 8 TOTAL POSTS 33 hs W

We will refer to the data table below as "Facebook_Survey_Sample". In the first column 1:="yes" and 0:="no" In the "Gender" column 1:="Female" and 0:="Male" VisitsPerWeek Friends 1 45 100 0 0 1 25 60 1 40 80 m 1 40 60 0 0 1 15 40 1 30 25 80 150 90 Facebook 1 1 200 Age 34 65 46 29 21 25 22 18 42 52 Gender 1 0 0 1 1 1 1 1 Make a scatter plots by sex for VistsPerWeek vs. Friends for those in the Facebook_Survey_Sample who have a facebook account.

A data set contains the observations 8,5,4,6,9. find ( ∑x )^2

We will refer to the data table below as "Facebook_Survey_Sample". In the first column 1:="yes" and 0:="no" In the "Gender" column 1:="Female" and 0:="Male" Facebook VisitsPerWeek Friends 1 0 1 1 1 0 1 1 1 1 45 0 25 40 40 0 15 30 80 90 100 0 60 80 60 0 40 25 150 200 Age 5.) 3 34 65 46 29 21 25 22 18 42 52 Gender 1 Make a scatter plots by sex for VistsPerWeek vs. Friends for those in the Facebook_Survey_Sample who have a facebook account. 2.) For the men's scatter plot, from question 1, find the line through (25,60) and (15,40) and then find the RSE for the line. 3.) Find the regression line for the points in the men's scatter plot from question 1. 1 0 0 1 1 1 0 0 1 1 4.) Use the regression as a model to predict how many facebook friends a man who visits Facebook 80 times per week should have. Find the RSE for the regression line in question

A survey of 23 retirees was taken. Among other things, the retirees were asked to report the age at which they retired. Here are those 23 ages (in years). 37, 42, 43, 47, 51, 51, 57, 57, 62, 64, 65, 65, 66, 67, 67, 68, 69, 69, 71, 72, 73, 75, 76 Send data to calculator Send data to Excel Frequency 10 10- 8. 6- 4 4. 2+ 0- 60 80 50 Age (in years) 30 40 70 OMean (a) Which measures of central tendency do OMedian not exist for this data set? Choose all that OMode apply. None of these measures OMean (b) Suppose that the measurement 37 (the smallest measurement in the data set) were replaced by 24. Which measures of central tendency would be affected by the change? Median OMode None of these meASures. Choose all that apply. Check Explanation 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy Access 耳 99+ e here to search in 3.

Sahar Rasoul-Math 7 End of Yea X Gspy ninjas book-Google docs.google.com/spreadsheets/d/1j5MotWzsc0V1V3Qyl4rbP_OFOUotaNXCIIFax> Copy of Copy of Col... 8.8 Sahar Rasoul - Math 7 End of Year Digital Task Cards Student Version ☆ File Edit View Insert Format Data Tools Extensions Help Last edit was 5 minu $ % .0 .00 123 Century Go... ▼ 18 Y BIS fx| =IF(B4="Question 1", Sheet2! H21, if(B4="Question 2", Sheet2! H22, IF(B4=" n 100% 36:816 A B C 6 16 A flashlight can light a circular area of up to 6 feet in diameter. What is the maximum area that can be lit? Round to the nearest tenth. 30x 0004 15 A Sheet1 https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.amazon.com%2FSpy-Ninjas-Ultimate-Guidebook-Scholastic%2Fdp 7 8 9 10 11 12 13 14 3 5. 7. a 5 $9 A

Information for questions 4 • • Please Download "wages" from Canvas (the link to this dataset is right below the HWA1 questions - it is a Microsoft excel worksheet) and store it in your favorite folder. It contains 797 observations and 16 variables. The "state" variable gives the names of the states involved in this dataset. • You need to have excel on your computer to open this dataset. i. You should use File > Import > Excel Spreadsheet etc. as done in class 3 convert this file into a Stata dataset. Once you are done, write the final STATA code that makes the transformation of an excel file to a STATA file possible. ii. Write a code that will close the log file that has been open since Question 1 part ii.

Base on the same given data uploaded in module 4, will you conclude that the number of bathroom of houses is a significant factor for house price? I your answer is affirmative, you need to explain how the number of bathroom influences the house price, using a post hoc procedure. (Please treat number of bathrooms as a categorical variable in this analysis) Base on the same given data, conduct an analysis for the variable sale price to see if sale price is influenced by living area. Summarize your finding including all regular steps for your method. Also, will you conclude that larger house corresponding to higher price (justify)?

Find Interquartile Range (IQR) for the following set of data:44,30,22,25,50,22,42,47,20

What is the 5-number-summary of this data set? 0, 6, 6, 7, 11, 18, 18, 20, 22, 24, 33, 38

what is the population of this study

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Example: If a student Vishnu scored 45/50 on exam-1, 92/100 on exam-2 and 55.5/100 on the exam-3, the complete list of data looks like 105, 82, 94.5, 72.5, 92, 91, 52, 86, 100, 96, 98, 109, 96, 90, 92, 55.5 which is the 16 data points Vishnu uses for this project. IMPORTANT: Assume that the complete list of 16 scores as scores of 16 different students in a class and answer the questions below. Q1. What is the sample size of your data? Qualitative Quantitative Neither Discrete Continuous Neither Nominal Ordinal Interval Ratio Q2. Is the data of scores qualitative or quantitative? Q3. Is the data of scores discrete or continuous? Q4. What is the level of measurement for this data?

Answer number 4