Psyc 3002 week 1 test - Study guides, Class notes & Summaries

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 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-3002-2/PSYC-3002P-2-2021-Winter-QTR-Term-wks-1-thru-6 Practice Test - Week 1 1. Pam wants to know if a new vocabulary intervention increases language development. She administers the intervention to 30 three-year-olds in daycare. She then compares the number of vocabulary words children who received the intervention can say to the number of vocabulary words children who did not receive the intervention can say. What is the independent variable in this study? 2. Pam is studying language d...

PSYC 3002 Week 1 Statistics Test – Question and Answers

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 4 Test 1. After determining your one-tailed t-test is significant, what should you do? 2. Researchers want to see if people taking a new medication for Type II diabetes have lower blood sugar than the population of people with Type II diabetes. The researchers should use a 3. A researcher wishes to test the hypothesis that a persuasive message about our government will change people’s attitudes toward politicians. Each of 20 participants’ attitudes is measured before and af...

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 Week 1 Statistics Test – Question and Answers

PSYC 3002 Week 1 Statistics Test – Question and Answers

PSYC 3002 Week 1 Statistics Test – Question and Answers Sarah learns that her 3-year-old scored as well as or better than half of the children in Pam’s language development study. Sarah’s child scored at the _________ percentile. 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? Pam wants to know if a new vocabulary intervention increa...