Psyc 3002 week 5 test Guías de estudio, Notas de estudios & Resúmenes

PSYC 3002 Week 5 Test

PSYC 3002 Week 5 Practice test

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...

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 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 – 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 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 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 4 TEST – QUESTION AND ANSWERS • Question 1 2.5 out of 2.5 points When using a p value to determine statistical significance for a one-sample t-test Selected Answer: c. The p value must be less than alpha of .05 to say results are significant. Correct Answer: c. The p value must be less than alpha of .05 to say results are significant. • Question 2 2.5 out of 2.5 points When plotting correlational data, the appropriate graph to use is th...

PSYC 3002 Week 4 Test 1. When using a p value to determine statistical significance for a one-sample t-test 2. When plotting correlational data, the appropriate graph to use is the 3. The t distribution that you use to find your critical values closely resembles the normal distribution when the: 4. 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 that 5. If a re...