Introduction to Social Statistics SOCY 2061
Exam 2
University of Colorado Boulder Monday, June 11, 2007
Name _ This exam is worth 10% of your course grade. The exam consists of 64 questions. Each correct response is worth 1 point, except for the
In class exercise
Thursday, August 27th
Names of group members:
Patrick Farchione, Reed McMickens
Research question:
Does social class have an impact on whether a couple will get married?
Target population:
Middle Age People in US
Dependent variable:
marr
Patrick Farchione
SOCY 2061
Homework 2
Chapter 3
1) A. No mode
B. 144
C. Mode and Median tell us that people have a wide range of feelings about life.
D. It would not be an accurate representation of the dad because peoples answers
are all over the place.
Patrick Farchione
SOCY 2061
Homework 1
2) A. Gender and Education Level
On average Men have a higher education level than women do.
I believe there is a correlation between being a male and higher levels of education
because of the gender wage gap.
B. Rac
Patrick Farchione
SOCY 2061
Homework 3
Chapter 5
1) A) Z = 8 3.01/ 2.65
Z= 1.88
B) Z = 5 3.01 / 2.65
Z= 0.75 or 0.2734
0.2734 + 0.50 = 0.7734
0.7734 x N
0.7734 x 1013 = 783.45 watch less than 5 hrs of TV a day (0.7734 is proportion)
C) Y = Y + Z(Sy)
Y = 3
Patrick Farchione
11/2/15
SOCY 2061
Homework 5
8) We can reject the null hypothesis that men spend more time on the Internet than
women.
9) A) It would be a one tailed test, since the claim is that one group of people, male
voters, is less than another gr
D ay 8: Var iance and standar d deviation
F r om D ay 7: I QR and Box Plot
Click to edit Master Var iance subtitle style
Standar d D eviation Choosing a measur e of
2/24/10
v ar iation
T he differ ence between the R ange and I QR
These values fall toget
Day 10: Working with ZScores
Why are Z-scores useful? What questions can we Working through examples
Click to edit Master subtitle style
answer using Z-scores?
2/24/10
Why are Z-scores useful?
Review: What is a Z-score? Review: If a Z-score is 1.45, t
Day 9: Sampling and the Normal Distribution
Properties of the Normal Distribution Shapes of Normal Distributions Standard (Z) Scores The Standard Normal Distribution
Chapter 6 1
Normal Distributions
Normal Distribution A bell-shaped and symmetrical theo
Thursday, September 3rd, 2015
In class exercise
1. Below is a tabulation of the frequency of the variable "attend2", which indicates how many religious services the respondent attends. Please answer each of the questions below the table:
attend2 (how
ofte