Psyc 3002 week 4 test Study guides, Class notes & Summaries

PSYC 3002 Week 2 Quiz 1. The following is a list of temperatures for the month of January: 9, 8, 8, 7, 4, 4, 3. If the temperature of 9 degrees is changed to 45, what will happen to the mean? 2. Suppose you have a set of normally distributed data where the mean is 120 and the standard deviation is 15. What score is located at -2 standard deviations? 3. ______________ distributions contain more lower scores than higher scores. 4. The advantage of the range is that 5. The main advantage of t...

PSYC 3002 Week 6 test 1. If you are conducting a one-way chi-square for a study with 300 participants and 3 categories, what would the expected frequency be for a given category? 2. An analysis of home addresses of the people enrolled in your program of study showed that 565 people live in large cities, 410 live in small towns, and 110 live in rural areas. What statistic should be used to analyze these data? 3. A goodness of fit test has how many variables? 4. A researcher used chi square to...

PSYC-3002-2/PSYC-3002P-2-2021-Winter-QTR-Term-wks-1-thru-6 Test - Week 1 50 out of 50 points 1. The income of lawyers their first year after law school would be an example of what type of variable? 2. In a normal distribution with a mean of 30, what percentage of the scores would be above the mean? 3. Quantitative variables particularly measure 4. Pam is studying speech development in 3-year-olds in daycare. She observes 30 children over two weeks, and takes note of various aspects of the ...

PSYC 3002 Week 1 Test 1. Sarah learns that her 3-year-old scored as well as or better than half of children in Pam’s language development study. Sarah’s child scored at the _________ percentile. 2. Pam is studying speech development in 3-year-olds in daycare. She observes 30 children over two weeks, and takes note of various aspects of the children’s speech. What is the population in this study? 3. Pam wants to know if a new vocabulary intervention increases language development. She ad...

PSYC 3002 WEEK 4 TEST – QUESTION AND ANSWERS

PSYC 3002 WEEK 6 TEST – QUESTION AND ANSWERS • Question 1 2.5 out of 2.5 points If you are conducting a one-way chi-square for a study with 300 participants and 3 categories, what would the expected frequency be for a given category? Selected Answer: c. 100 Correct Answer: c. 100 • Question 2 2.5 out of 2.5 points An analysis of home addresses of the people enrolled in your program of study showed that 565 people live in large cities, 410 live in sm...

PSYC 3002 Week 1 Statistics Test – Question and Answers Week 1 Test • Sarah learns that her 3-year-old scored as well as or better than half of children in Pam’s language development study. Sarah’s child scored at the _________ percentile. Selected Answer: b. 50th Correct Answer: b. 50th • Question 2 Pam is studying speech development in 3-year-olds in daycare. She observes 30 children over two weeks, and takes note of various aspects of the children’s sp...

PSYC 3002 Week 4 Test – Question and Answers When using a p value to determine statistical significance for a one-sample t-test When plotting correlational data, the appropriate graph to use is the The t distribution that you use to find your critical values closely resembles the normal distribution when the: A marriage therapist conducts a study and finds a positive linear relationship between the happiness levels of wives and the happiness levels of husbands. This tells the therapist t...

PSYC 3002 WEEK 4 TEST – QUESTION AND ANSWERS

PSYC 3002 Week 6 Test – Question and Answers If you are conducting a one-way chi-square for a study with 300 participants and 3 categories, what would the expected frequency be for a given category? An analysis of home addresses of the people enrolled in your program of study showed that 565 people live in large cities, 410 live in small towns, and 110 live in rural areas. What statistic should be use to analyze these data? A goodness of fit test has how many variables? A researcher used...