PSYC 354 HOMEWORK 8

On average, the students rated their happiness as 6. Enter the email address you signed up with and we’ll email you a reset link. Help Center Find new research papers in: Question Complete the following exercises: The hallmark of a n is the random assignment of participants to conditions so that cause and effect can be discovered. Page 4 of 6 Answer:

Touch therapy does not improve the weight gain of preterm infants. A bar graph with the cities along the x-axis and the livability rating along the y-axis was created in order to easily see how the cities compare to one another. Neither is the case for this. PSYC Homework 4 Sampling and Probability When submitting this file, be sure the filename includes your full name, course and section. You would use a bar graph because the independent variable is nominal and the dependent variable is scale. Skip to main content. Questions 1a-1g Fill in the highlighted blanks with the best word or words.

PSYC 354 Week 1 to 8 Complete Homework Solution

When each hpmework has the same chance of being assigned to the various levels of the manipulation, they are said to be to conditions. All Questions Part I: Exercises Use file: You generally use the mean unless there are outliers or a small amount of observations.

Page 4 of 6 Answer: Question 7 Suppose you have administered a personality inventory to 12 people and have recorded their score on each item in SPSS. Use the following table to answer Question 1.

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PSYC Week 1 to 8 Complete Homework Solution // Cramberry: Create & study flash cards online

If converted into a histogram, what would the midpoints be? Questions 1a-1e Fill in the highlighted blanks with the best word or words. Question 0 out of 2. She divides students into two groups: A five-star rating system for movies is a variable at the level of measurement. Question Complete the following exercises: Touch therapy does improve the homewor, gain of preterm infants.

A statistic that summarizes a group of numbers is a n statistic. A n variable makes it impossible to determine whether the independent variable psycc the cause of changes in the dependent variable.

psyc 354 homework 8

The personality inventory has 8 items, so the SPSS file has 8 variables representing each item item1, item2, etc. You want to compute a total pwyc for each participant that represents the sum of items 1—8.

Help Homewlrk Find new research papers in: What does this level of variability tell us about the household income in this area of Manhattan?

Discrete values that the independent variable can take on are called the of the independent variable.

Answer any written questions such as the text-based questions or the APA Participants section in the appropriate place within the same file. Log In Sign Up. Question 34 Effect size assesses the degree to which two: What statistical test would this consumer use to determine whether the average burn time of light bulbs differs significantly from that advertised?

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A variable that is manipulated to determine its effects on another variable is a n variable.

psyc 354 homework 8

The gragh shows Detroit as the city with the lowest livability rating and Austin with the highest livability rating. SPSS graph 1-b Compute descriptive statistics for this data. The students with a standard recess length of 10 minutes show no difference in task performance than those students with a longer recess of 18 minutes. Which subway stop in Brooklyn seems to be an outlier?

psyc 354 homework 8

Standard 3544 -2 — correction from professor 4 What is the mathematical relationship between variance and standard deviation? PSYC Homework 4 Sampling and Probability When submitting this file, be sure the filename includes your full name, course and section.

Questions 1a-1g Fill in the highlighted blanks with the best word or words. Question 11 Homeworj were interested in whether touch therapy improves the weight gain of preterm infants and compared the weight gain over a 3-week period of infants receiving touch therapy to the weight gain of infants not receiving touch therapy.

Identify each of the following for this study.