Ividata English Test Step 1 of 31 0% Name. First Last Job Position. Email. Time Hours : Minutes AM PM AM/PM Date MM slash DD slash YYYY What is the primary purpose of blinding in a clinical trial?.Question 1 of 30 a) To ensure participants are aware of their treatment b) To reduce bias in treatment assessment c) To increase the sample size d) To improve data collection accuracy Which statistical test is commonly used to compare the means of more than two groups in a clinical trial?.Question 2 of 30 a) Student's t-test b) ANOVA c) Chi-square test d) Wilcoxon signed-rank test In clinical trials, what does the term "intent-to-treat" analysis refer to?.Question 3 of 30 a) Analyzing only those participants who completed the study b) Analyzing participants according to their actual treatment received c) Analyzing participants based on their initial treatment assignment d) Analyzing participants based on their treatment response Which regulatory body is responsible for overseeing the approval of clinical trials in the European Union?.Question 4 of 30 a) FDA b) EMA c) MHRA d) TGA What is the primary goal of adaptive trial design in clinical research?.Question 5 of 30 a) To reduce the number of participants needed b) To allow for real-time modifications based on accumulating data c) To ensure blinding throughout the trial d) To speed up the regulatory approval process Which statistical software is commonly used for clinical trial data analysis due to its versatility and robustness?.Question 6 of 30 a) Excel b) MATLAB c) SPSS d) SAS What type of analysis is used to compare the survival experience between two or more groups in a clinical trial?.Question 7 of 30 a) Kaplan-Meier analysis b) Cox proportional hazards model c) Log-rank test d) ANOVA In clinical trial terminology, what does the acronym "IRB" stand for?.Question 8 of 30 a) Investigational Review Board b) Institutional Review Board c) Investigative Research Board d) Institutional Research Board What is the primary role of a Biostatistician in a clinical trial?.Question 9 of 30 a) Participant recruitment b) Data collection c) Statistical analysis planning d) Patient follow-up In a clinical trial, what is the purpose of an interim analysis?.Question 10 of 30 a) To assess treatment efficacy b) To adjust the study sample size c) To monitor data quality d) To evaluate participant safety Q: Which of the following is a correct sentence.Question 11 of 30 a) She were at home yesterday. b) They is going to the park. c) He have two cats. d) I am studying for my exam. What part of speech is the word "quickly"?.Question 12 of 30 a) Noun b) Verb c) Adjective d) Adverb Which of the following sentences uses correct subject-verb agreement?.Question 13 of 30 a) The dog barks loudly. b) The dog bark loudly. c) The dogs barks loudly. d) The dogs bark loudly. What is the comparative form of "far".Question 14 of 30 a) Farer b) Farest c) Farther d) More Which of the following is a coordinating conjunction?.Question 15 of 30 a) After b) But c) However d) Because What is the past tense of "go"?.Question 16 of 30 a) Gone b) Goed c) Went d) Going Which of the following sentences is punctuated correctly?.Question 17 of 30 a) I like to swim but, I don't like to run. b) I like to swim, but I don't like to run. c) I like to swim but I don't like to run. d) I like to swim but; I don't like to run. What is the past participle of "eat"?.Question 18 of 30 a) Eated b) Eating c) Eaten d) Ate Which of the following is an example of a complex sentence?.Question 19 of 30 a) John went to the store. b) Sue and Tom went to the movies. c) Although it was raining, we went for a walk. d) The cat sat on the mat. What is the plural form of "child"?.Question 20 of 30 a) Childs b) Child c) Childen d) Children What is the correct form of the verb in this sentence: "She ___ to the party last night"?.Question 21 of 30 a) Go b) Goes c) Went d) Going Which of the following is a subordinating conjunction?.Question 22 of 30 a) And b) But c) Although d) Or What is the comparative form of "good"?.Question 23 of 30 a) Gooder b) Better c) Goodest d) More Which of the following is a reflexive pronoun?.Question 24 of 30 a) He b) She c) Myself d) They Which of the following sentences is punctuated correctly?.Question 25 of 30 a) "Where are you going?" She asked. b) "Where are you going"? She asked. c) "Where are you going?" she asked. d) "Where are you going"? she asked. What is the superlative form of "big"?.Question 26 of 30 a) Bigger b) Big c) Biggest d) More big Which of the following is a demonstrative pronoun?.Question 27 of 30 a) It b) That c) She d) He What is the past tense of "drive"?.Question 28 of 30 a) Driven b) Drive c) Drove d) Driving Which of the following sentences is punctuated correctly?.Question 29 of 30 a) She has three cats, and two dogs. b) She has three cats and two dogs. c) She has three cats and, two dogs. d) She has, three cats and two dogs. What is the comparative form of "beautiful"?.Question 30 of 30 a) Beauty b) More beautiful c) Beautifuler d) Beautifullest NameThis field is for validation purposes and should be left unchanged.
