A criminal psychologist wants to examine the level of narcis

Assignment Help Basic Statistics
Reference no: EM13311890

3. (SPSS) A criminal psychologist wants to examine the level of narcissistic personality traits between those who are diagnosed with antisocial personality disorder (ASPD) and those who do not qualify for ASPD. She administers a measure of narcissistic personality traits where higher scores indicate higher levels of narcissism and scores range from 0-35.
ASPD Diagnosis No ASPD Diagnosis
23
11
19
21
22
9
16
27
31
31 10
8
19
13
6
4
9
15
11
7

a. Create a new SPSS data file for these scores. Your file must have 2 variables: diagnosis and score. Your diagnosis variable must be set up as a 1-column grouping variable with 2 groups (diagnosis, no diagnosis) coded numerically. This will be much like the gender variable you created in a previous module/week. For example, if you code ASPD Diagnosis as 1 and No ASPD Diagnosis as 2, then the SPSS file will appear somewhat like the following:
Column 1 Column 2
"Diagnosis" "Score"
1 23
1 11
1 19
All ASPD Diagnosis scores from the table above will appear in a similar fashion.
Then, enter No ASPD Diagnosis information as:
2 10
2 8
2 19
Continue in this fashion to the end of the file.
b. Compute descriptive statistics by diagnosis (that is, for each of the two groups in one table) using similar steps to those covered in Green and Salkind's Lesson 21 and in the Module/Week 3 presentation (HS GPA scores by Gender). Paste this into your homework document.
c. Construct a boxplot to show the difference between the mean scores of the 2 groups.

Reference no: EM13311890

Questions Cloud

What is the conclusion : If a recent news report indicated that out of 105 people polled, 65 men and 15 women had given the president a high approval rating, while 15 men and 10 women had given the president a low approval rating. A chi-square test yields these resul..
The dice game craps is played : The dice game craps is played as follows. The player throws two dice, and if the sum is seven or eleven, then he wins. If the sum is two, three, or twelve, then he loses. If the sum is anything else, then he continues throwing until he either thro..
What percentage of the observations fall in the intervals : A sample of 3000 observations has a mean of 85 and a standard deviation of 10. The distribution is bell-shaped. Using the empirical rule, find what percentage of the observations fall in the intervals
A firm uses a computer-based training module to prepare : a. A firm uses a computer-based training module to prepare 20 machinist to use new numerically controlled lathes. The module contains a test at the end of the course; X is the number who perform satisfactorily on the test.
A criminal psychologist wants to examine the level of narcis : 3. (SPSS) A criminal psychologist wants to examine the level of narcissistic personality traits between those who are diagnosed with antisocial personality disorder (ASPD) and those who do not qualify for ASPD. She administers a measure of nar..
A cable manufacturer has historically average : A cable manufacturer has historically averaged 2.6 flaws per 1000 meters length of wire production.
Compute the frequency of the circular motion of the electron : The radius of the hydrogen atom is 0.053 nm. compute the frequency of the circular motion of the electron
What is the normal value assumed for k : A paging company operates a paging transmitter on a frequency of 740Mhz. What is the reachable range if the transmit antenna is located at 450' and we assume the receivers are located 3' above the ground (belt level?)
How much charge is needed for it to be suspended in the air : The Earth has an electric field that points toward the center of the earth and that has a magnitude of 150 N/C. How much charge is needed for it to be suspended in the air

Reviews

Write a Review

Basic Statistics Questions & Answers

  Test claim average age consumers by test statistics method

Using the confidence interval method, test the claim that the average age of consumers is at least 30 years ( α= 0.05). Test the same claim by using the test statistics method ( Z or T test).

  Usage of anova-non-parametric tests

Can you think of an example where the analysis of variance (ANOVA) can be used? How is ANOVA being used in the workplace, or how should it be used?

  A bowl contains 16 chips, of which 6 are red, 7 are white

A bowl contains 16 chips, of which 6 are red, 7 are white, and 3 are blue. If four chips are taken at random and without replacement, find the probability that: there is at least one chip of each color.

  Statistics-null and alternate hypothesis

A fast-food franchiser is considering building a restaurant at a certain location. Based on financial analysis, a site is acceptable only if the number of pedestrians passing the location averages more than 100 per hour.

  Create a cumulative percentage distribution

Form the cumulative percentage distribution and plan a cumulative percentage polygon.

  Determine - test the hypotheses

A bank wants to get new customers for their credit card. They try two different approaches in their marketing campaign. The first promises a "cash back" reward; the second promises low interest rates. A sample of 500 people are mailed the first br..

  Difference between the means of a treatment

When testing for a difference between the means of a treatment and a placebo group, the computer display below is obtained. using a 0.05 significance level, is there sufficient evidence to support the claim that the treatment group (variable 1) co..

  What decision would maximize expected profits?

a. What decision would maximize expected profits? b. What is the maximum amount that should be paid for a perfect forecast of the economy?

  Is this binomial experiment urban area will be burglarized

The probability that a house in an urban area will be burglarized is 5%. If 50 houses are randomly selected, what is the probability that one of the houses will be burglarized?

  Confidence interval-ninety percent mean

Find a 99% confidence interval for the population mean number of weekly miles.

  Probability response time is between five and ten minutes

Normal distribution with a mean of 8.1 minutes and a standard deviation of 1.9 minutes. For a randomly received emergency call, find the following probabilities. The response time is between 5 and 10 minutes

  Why is the sampling not simple random sampling

stratum 3 contains 1,000 invoices, and stratum 4 contains 3,450 invoices. A sample of 500 sales invoices is needed. What type of sampling should you do? Why?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd