Wednesday, Aug. 22 Class Agenda

Review Homework
WordPress
Work with crime data

New:

Office hours: Mondays 12:30 p.m-1:30 p.m., Thursdays, 2 p.m.-3 p.m. or by appointment  

 

Review:

Basics and Sorting in Excel

United Nations Population Dataset. Work With Nicar Coursepack:

Exercise1

Open sample dataset: UrbanPop.xls

Review four corners:

1. Make a copy

2. Freeze Panes

3. Four corners test

4. Check the math

Excel and the Black cross copy function

5. Sorting

6. Percentage Change:
(New Number-Old Number)/Old Number *100

 

 
 

 

 

 

UrbanPop Sorting and Answers

UrbanPop

1. Sorting
–Which urban agglomeration was the largest in 1950?
New York: 12.3 million
Which is expected to be the largest in 2030?
Tokyo: 37 million

2. Percentage Change

–Which had greatest rate of change between 1950-2015?
Cancun
16,894,000% 5,000 people to 845,000

Myanmar Nay Pyi Taw comes out as No 1 but it has an error message #DIV/0! There was no recorded population in 1950, so pick Cancun.

–Are any urban areas expected to lose population from 2010 to 2030?
48 cities from Riga to Asahikawa

–If so, how many and which one is expected to lose the most?

Latvia    Riga  -23.9%
Nigeria    Lokoja 218.8%

Kitakyushu-Fukuoka M.M.A. loses the most on an absolute basis at 201,000

–Which United States urban area is expected to have the largest percent increase from 2015 to 2030?
The Woodlands, 66%
Least: Detroit, 6.8%

 

Cohen Reading:

 
Cohen reading: Think in ratios – construct a ratio on the student loan beat. Memorize common numbers on the beat
 
10 Common Mistakes In Data Reporting

 

New:

Freeze Panes

 

 

Data Diary

What actions you took, commands you ran, thinking behind what you are doing.

Data Biography Template

Interviewing Data

Sample Data Diary Entry

FBI Crime Data

Exploring Rates and Ratios

Nicar Exercises: Rates_and_Ratios

 

FBI Crime Data for Arkansas

  1. Data Dictionary: Uniform Crime Reporting, Read General Resources

https://ucr.fbi.gov/

– A Word About UCR Data 
– UCR Statistics: Their Proper Use (pdf)

Gather in groups, read the data dictionary, produce questions

2) Gather Data For All Arkansas Cities, All Crimes

https://www.ucrdatatool.gov/Search/Crime/Local/OneYearofData.cfm

–Select all areas for Arkansas

–Select all crimes

–Download for 2014.

–Calculate crime rate per 100,000 people for 2014 

 

Homework Due Saturday, 11:59 pm

Follow and complete the tasks in the Exericse 2 of the NICAR copurse pack, analyzing change in tuition. Use the University of Arkansas data from the College Navigator website.

Submit Excel spreadsheet and a brief two-paragraph discussion highlighting your findings on a WordPress blog. Answer these questions.

Analyze the estimated tuition, fees and living expenses data for students to help you answer the questions below.
1) How much would an in-state student expect to pay for the 2017-2018 school year?
2) How much would an out-of-state student expect to pay for the 2017-2018 school year?
3) How much more did out-of-students pay in 2017-2018 than in-state students?
4) Which category increased the most from the 2014-2015 to the 2017-2018 school years? Raw change? Percent
change?
5) Write a lead for a story based on your analysis.
6) What other information and/or sources would help you finish this story?

Exercise2-x4dc4w