Social Statistics for a Diverse Society
Seventh Edition
Study Questions
Chapter 3
The following data are taken from Statistics Netherlands, which collects and processes data for use by policymakers and for scientific research (http://www.cbs.nl/en-GB/default.htm).
The rate of divorce in the Netherlands has generally been increasing over time. Below are presented divorce rates per 1,000 persons over 7 time periods.
| 1950 | 0.64 |
| 1960 | 0.49 |
| 1970 | 0.79 |
| 1980 | 1.82 |
| 1990 | 1.90 |
| 2000 | 2.18 |
| 2007 | 1.95 |
- Construct a time series chart displaying this information. Be sure that you correctly specify which variable belongs on the horizontal and vertical axes.
- Using the time series chart that you constructed in Question #1, describe trends in divorce in the Netherlands before and after the 1970s.
- As is evident from the time series chart you constructed in Question #1, there was a drop in the divorce rate between 2000 and 2007. Does this mean that there were a negative number of divorces taking place? Explain.
- Returning to the original data provided at the outset of this question set, which would be the appropriate graphic devise for these data, a bar graph or a histogram? Why?
- Based on your answer to Question #4, construct the graphic device that you identified as most appropriate.
- In 2007, the population of the Netherlands was 16,357,992 persons. Total population growth year was 47,407 persons and composed of the following elements:
| Births | 181,336 |
| Deaths | 133,022 |
| Immigration (those who entered the country | 166,819 |
| Emigration (those who exited the country) | 122,576 |
| Administrative corrections | 4,850 |
Excluding administrative corrections, construct a pie chart which shows how each of the remaining four elements contributed to population change in 2007.
- Again, excluding administrative corrections, construct a pie chart showing the relative contribution elements which contributed to population growth. (Hint: population growth is a product of births and immigration. So, you will only want to consider these two elements).
- Provided below are data on the male and female population in the Netherlands over the past 8 years. Construct either a frequency polygon or a time series chart using the data provided which shows changes in the male and female population over the last 8 years.
| Male | Female | |
| 2001 | 7,909,855 | 8,077,220 |
| 2002 | 7,971,967 | 8,133,318 |
| 2003 | 8,015,471 | 8,177,101 |
| 2004 | 8,045,914 | 8,212,118 |
| 2005 | 8,065,979 | 8,239,547 |
| 2006 | 8,077,407 | 8,256,803 |
| 2007 | 8,088,514 | 8,269,478 |
| 2008 | 8,112,073 | 8,293,326 |
