Methodology This chapter includes the framework of the subject being studied. It includes Research Design, Subject of the Study, Materials and Instruments, and Data Gathering Procedures. Research Design The researchers used quantitative research design that shows the numerical data of the topic and used statistical methods to formulate hypotheses. The researchers utilized an experimental approach to present the data properly. Subject of the Study The researchers used different phone brands with different battery capacities to determine how online mobile gaming consumes power with respect to their battery percentage. This study was held at Batangas State University Main Campus II. This study made use of Second Year Electrical Engineering students of Batangas State University. Materials and Instruments The study uses four (4) different phone brands with different battery capacity and timer. Data Gathering Procedures 1. Measure the battery percentage of the phones that are not being used with an hour of time duration. 2. Measure the battery percentage of the phones that are being used, non-stop online mobile gaming, with an hour of time duration. ORGANIZE Table 1. Charge Consumed After One Hour Without Using and With Non-Stop Playing PHONE BRAND/MODEL ENERGY CAPACITY OF BATTERY CHARGE CONSUMED AFTER ONE HOUR WITOUT USING CHARGE CONSUMED AFTER ONE HOUR WITH NON-STOP PLAYING PERCENTAGE EQUIVALENT mAh PERCENTAGE EQUIVALENT mAh (%) Oppo A5s 4230 mAh 2% 84.6 mAh 29% 1126.7 mAh Huawei Nova 2i 3340 mAh 3% 100.2 mAh 37% 1235.8 mAh Realme 3 4230 mAh 2% 84.6 mAh 21% 888.3 mAh Xiaomi Redmi 5 plus 4000 mAh 10% 400 mAh 73% 1080 mAh Data: A ( 84.6,66.8,84.6,400 ) B ( 1126.7, 1235.8, 888.3, 1080 ) Arranged Data: A ( 66.8, 84.6, 84.6, 400 ) B ( 888.3, 1080, 1126.7, 1235.8 ) Table 2. Central Tendency After One Hour Without Using After One Hour With Non-Stop Playing Mean 159 1082.7 Median 84.6 1103.35 Mode 84.6 There is no mode in the data Variance 25884.18667 63171.26 Standard Deviation 160.8856323 251.3389345 Table 3. Data Analysis t-Test: Paired Two Sample for Means After 1 Hour w/o Using Mean Variance Observations Pearson Correlation After 1 Hour with Non-Stop Using 159 1082.7 25884.18667 63171.26 4 4 -0.051067174 Hypothesized Mean Difference 0 Degree of Freedom 3 t-Stat P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail Visualize -8.318012262 0.001820684 2.353 0.000142606 3.182 ENERGY CONSUMED AFTER ONE HOUR WITHOUT USING IN mAh Figure 1. Central Tendency of Energy Consumed After One Hour w/o Using 450 400 350 300 250 200 150 100 50 0 Oppo A5s Huawei Nova 2i Realme 3 Xiaomi Redmi 5 plus PHONE BRAND/MODEL Energy Consumed Mean Median Mode Mean+SD Mean-SD ENERGY CONSUMED AFTER ONE HOUR WITHOUT USING IN mAh Figure 2. Central Tendency of Energy Consumed After One Hour w/o Using 1600 1400 1200 1000 800 600 400 200 0 Oppo A5s Huawei Nova 2i Realme 3 Xiaomi Redmi 5 plus PHONE BRAND/MODEL Energy Consumed Mean Mean+SD Mean-SD Median