14. Par, Inc., is a small manufacturer Of golfequipment and supplies. Par's distributor
believe a market exists for both a medium-priced golf bag, referred to as a standard
model, and a high-priced golf bag, referred to as a deluxe model. The distributor
1
EDUC 5325, Fall, 2013
SPSS Homework #1
Q9 (6)
4.32
Q12 (1) .5250
Q14 (1) If you multiply/divide each score by a constant
value, you can multiply/divide the old mean by that same
constant, and you'll get the new mean.
Output (4) _
Name: Mariya Alexandra
1
EDUC 5325, Fall, 2013
SPSS Homework #1
Name: _
Q9 (6)
Q12 (1)
Q14 (1)
_
_
_
Output (4) _
Date: _
/12
%
The dataset
You will spend the next 12 weeks analyzing data collected from a sample of high school
students. The following data were collected:
demog
1
EDUC 5325, Fall, 2013
SPSS Homework #2
Q2 (15)
Q3 (2)
Name: Mariya Yanovski
_
_
Q5 (5)
_
Q6-10 (5)
_
Output (13) _
Date: 9/17/2013
/40
%
The assignment
In this homework, you will use the same complete, previously saved SPSS data set to
calculate the sta
1
Homework 5 Revised:
Alexandra Yanovski
6: Write a sentence reporting the results for the t test on WkshtScore in APA style, being sure to include both the verbal description and
the numerical (statistical) information. Use the class handout on APA style
GET
FILE='F:\PHD Program\PHD\EDUC 5325\Homework dataset for Blackboard Complete.
sav'.
DATASET NAME DataSet0 WINDOW=FRONT.
SORT CASES BY Race Sex.
SPLIT FILE LAYERED BY Race Sex.
FREQUENCIES VARIABLES=PFT_2012
/STATISTICS=STDDEV MEAN MEDIAN
/ORDER=ANALYSI
GET
FILE='F:\PHD Program\PHD\EDUC 5325\Homework dataset for Blackboard Complete.
sav'.
DATASET NAME DataSet1 WINDOW=FRONT.
SORT CASES BY CondNum.
SPLIT FILE SEPARATE BY CondNum.
GRAPH
/HISTOGRAM=MaEd.
Graph
Notes
Output Created
31-Oct-2013 20:39:49
Commen
Stat 2512, Midterm Sample Exam 3
1. (5 points) The moment generating function of X is
1
MX (t) = (2 + et + e2t );
4
the moment generating function of Y is
1
MY (t) = (et + e2t + e3t );
3
X and Y are independent random variables. Let W = X Y . Find the
mom
Stat 2512, Midterm Sample Exam 2
1. (5 points) Suppose Y1 Gamma(1 , ) and Y2 Gamma(2 , ), 1 >
0, 2 > 0, > 0. Furthermore, Y1 and Y2 are independent. Find the pdf of
Z = Y1 + Y2 .
Solution: Because Y1 and Y2 are independent, we have
MZ (t) = E(eZt ) = E(e(
Stat 2512, Fall 2016
Intermediate Statistics
Basic Information:
Instructor: Yuexiao Dong
Oce: Speakman Hall 348
Telephone: (215) 204-0670
E-mail: ydong@temple.edu (Please put Stat2512 into the subject of
the email.)
Class: Tuesday and Thursday 2:00 pm-3:2
1
Homework 4 Corrections
Alexandra Yanovski
7) Using our guidelines of 34%, 14%, and 2%, guesstimate what percent of the sample
falls below each of the 6 TeachingRating scores (one sample worked problem is shown,
please use your sketch from Question 4 to
GET
FILE='D:\PHD\EDUC 5325\Homework dataset for Blackboard Complete.sav'.
DATASET NAME DataSet1 WINDOW=FRONT.
GRAPH
/HISTOGRAM=NumAttempted.
Graph
Notes
Output Created
21-Oct-2013 22:33:38
Comments
Input
Data
D:\PHD\EDUC 5325\Homework
dataset for Blackboa
1
Hi class,
I found errors in Q7 of SPSS HW4:
Hints for Q7:
1. When you mark and write down the mean in the normal curve for Q5, it is very helpful to also
write down the raw scores for the 1SD, 2SD, -1SD, -2SD, lines, AND the min and max raw
scores.
2. T
1
Hi class,
I found errors in Q7 of SPSS HW4:
Hints for Q7:
1. When you mark and write down the mean in the normal curve for Q5, it is very helpful to also
write down the raw scores for the 1SD, 2SD, -1SD, -2SD, lines, AND the min and max raw
scores.
2. T
Received 12/05/11
Revised 05/27/12
Accepted 05/28/12
DOI;10.1002/j.2161-0045.2013.00041.x
Evaluating FOCUS-2's Effectiveness
in Enhancing First-Year Coiiege
Students' Sociai Cognitive Career
Development
David M. Tirpak and Lewis Z. Schlosser
This study ex
Stat 2512, Midterm Sample Exam 1
1. (5 points) Z is standard normal, or Z N (0, 1). Find the pdf of U = Z 2 .
Solution: Use method of cdf, for u 0, FU (u) = 0 and consequently fU (u) =
0. For u > 0, we have
FU (u) = P (U u) = P (Z 2 u) = P ( u Z u) = FZ (