Answer Happy

Study Two Study two is interested in examining whether there is a significant difference between perceived risk of drinking alcohol daily and perceived risk of smoking marijuana regularly. In this study, perceived risk of smoking marijuana regularly is the dependent variable and perceived risk of drinking alcohol daily is the independent variable. Answer the questions after the provided information about this study. Use the .05 level of significance for any questions about this study, Perceived Harm of Drinking 1-2 drinks daily Category Frequency Percent Great Risk Moderate Risk Slight Risk No Risk Don't Know/No Opinion Total 1457 1229 498 341 338 37.7 31.8 12.9 8.8 8.7 Cumulative Frequency 3863 2406 1177 679 338 Cumulative Percent 100.0 62.3 30.5 17.6 8.7 3863 100 Perceived Harm of smoking marijuana regularly Category Frequency Percent Great Risk Moderate Risk Slight Risk No Risk Don't Know/No Opinion Total 1428 758 519 745 400 37.1 19.7 13.5 19.4 10.4 Cumulative Frequency 3850 2422 1664 1145 400 Cumulative Percent 100.0 62.9 43.2 29.7 10.4 3850 100 Total 733 1000% Count 511 1000N Harmful to smoke pot regularly Howto have one or two alcohol drinks nearly every day Crosstabulation Harmful to have one or two alcohol nas nearly every day NOTISK Sights Moderate Great Do not know Harm to smoke pot NOX Count 284 131 173 146 19 regularly within Hamilto smoke pot regularly 360% 1794 2365 1999 5SMES 97 237 154 6 within Harmful to smoke pot regary 33% 19.09 45.45 30.15 1.25 Moderators Count 19 125 339 364 4 within Harmful to 255 1669 451 smoke pot regularly 0.5% 35.25 Great Count 30 121 425 829 14 within Harmatto 2.1 85% smoke pot regularly 5845 300 1.0 Do not know Count 13 42 45 293 within Hamulto 1:51 IN smoke potregularly 105 11 7341 Total Count 330 887 1210 143 336 within Harmful to 8.8% 128 smoka pot regularly 31.99 3775 GON 751 1000S 1419 1000% 399 100.0% 3813 1000N

Coding for Both Variables 1 = No risk 2 = Slight risk 3 = Moderate risk 4 = Great risk 5 = Do not know Measures of Central Tendency and Variability Calculation Harmful Drinking Regularly Mean Median Mode Standard Deviation 3.25 3.00 4.00 1.072 Harmful Smoking Marijuana Regularly 3.06 3.00 4.00 1.301 d1 Chi-Square Tests Asymptotic Significance Value (2-sided) Pearson Chi-Square 3419,939° 16 .000 Likelihood Ratio 2228.714 16 .000 Linear-by-Linear Association 1017.442 .000 N of Valid Cases 3813 a. O cells (0,0%) have expected countless than 5. The minimum expected count is 35.16. E 들 들 E

ANOVA dr F Harmful to smoke pot regularly Sum of Squares Between Groups 1910 319 Within Groups 4532.575 Total 6442894 Mean Square 477.580 1.100 sig 000 4 3808 3812 401234 Post Hoc Tests Multiple Comparisons Dependent Variable: Harmful to smoke pot regularly TuÀ HI HSD Harmful to have one or (J) Harmful to have one or Mean two alcohol drinks nearly two alcohol drinks neatly Difference - every day every day J) Std. Error No tisk Slight risk -1.062 077 Moderate risk -1.436 067 Great risk -1826 066 Do not know -3.152 084 Slight risk Norisk 1.062 077 Moderate risk - 374 059 Oreatisk 764 057 Do not know -2090 077 Moderate risk No risk 1,436 067 Slightrisk 374 059 Great risk 390 043 Do not know 067 Great risk No risk 1826 068 Slight risk 764 057 Moderate risk 390 043 Do not know - 1 326 066 Do not know No tisk 3.152 084 Slight risk 2090 077 Moderate risk 1.716 067 Great risk 1.320 .066 The mean difference is significant at the 0.05 level Sig .000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 95% Confidence interval Lower Bound Upper Bound -1.27 .85 -1.62 -1.25 -2.01 -1.65 -3.38 -2.92 B5 1.27 -53 -21 92 -61 -2.30 -1.88 1.25 1.62 21 53 - 27 -1.90 -1.53 1.65 2.01 61 92 27 51 -1.51 - 1.15 2.92 3.38 188 230 1.53 1.90 1.15 1.51 -51 - 1716 Pearson Correlation coefficient R = 0.517

Questions to Answer about Study 2: 1. Explain the chi-square and ANOVA results. What information do the results provide us? Be specific and complete in your answer. (worth up to 7.5-points). 2. What conclusions can be made about the association between our two variables? Are they significantly different? If so, what does this mean? Suggest future research that would help us examine the connection further. Be specific and complete in your answer. (worth up to 10- points) 3. Are the results what you would expect? Explain your reasoning. (worth up to 5-points).