Dental_research_Vorn_Vutha(101-150)

101.          If we reject Null Hypothesis, when actually it is true, it is known as?

102.          Find the mode in the following data set (11,12,13,14,14)

103.          Which of the following is not a measure of central tendency?

104.          Standard deviation is the square of:

105.          A circle divided into sector proportional to the frequency of items shown is called:

106.          Correlation coefficient is a number between:

107.          In biostatistics, group of individuals taken for study is called as:

108.          Variables whose values can be expressed numerically are called:

109.          Flower color is a:

110.          Quantitative Variables that has only fixed or finite values are called:

111.          Height of students in a class is a:

112.          In inferential statistics, we study:

113.          In descriptive statistics, we study:

114.          When data are collected in a statistical study only a portion or subset of all elements of interest we are using:

115.          In Statistic, a sample means:

116.          The height of a student is 1.65m. This is example of…….:

117.          Data in the population Census Report is:

118.          Statistics is a numerical quantify, which is calculated from:

119.          Which one of the following measurement dose not divide a set of observations into equal parts?

120.          You ask five of your classmates about their height, on the basis of this information, you stated that the average height of all students in your faculty is 1.65m. This is example of:

121.          In statistics, a population consists of:

122.          Which one is the not measure of dispersion:

123.          Mu is an example of a:

124.          The difference between the largest and the smallest data values is the:

125.          The Sum of the percent frequencies for all classes will always equal:

126.          In a five-number summary, which of the following is not used for data summarization?

127.          Our rural masses are facing multiple health problems. The best approach to deal with their problems is to provide:?

128.          Which one of the following is not included in the elements of Primary Health Care?

129.          Which one of the following gives the strength of association between the cause and the disease?

130.          Which one of the following is not included in analyticalepidemiological studies?

131.          Killing power of a disease is best expressed by:?

132.          All of the following are true of odds ratio except: ?

133.          A longitudinal or prospective study is also referred to as ?

134.          The key factor in conducting ethical research is: ?

135.          Precise measurement of exposure is important in epidemiologic research. Namely, when the exposure is not precisely measured the association between exposure and effect is likely to be...?

136.          Types of toothbrushes would be an example of what:?

137.          Classifications of dental disease is an example of what:?

138.          Within 3 standard deviations, the mean picks up how much of the scores?

139.          Has categorical variables and bars are separate, but equal distances apart:?

140.          Has continuous variables, bars touch and you can always find a third value:?

141.          Within 1 standard deviation, the mean picks up over how many of the values?

142.          The students t-test measures what:?

143.          The Scientific Method is:?

144.          As income level declines, tooth decay increases. This is an example of what:?

145.          Randomly selecting a proportionate amount from subgroups is an example of what:?

146.          The degree to which the study accurately reflects events that would occur in a real situation is what:?

147.          Retrospective and Prospective are what types of Epidemiological Studies?

148.          Twins (same group on two or more occasions) would be an example of what kind of epidemiological study?

149.          Within 2 standard deviations, the mean picks up about how many of the values?

150.          No relationship existing between variables is an example of what:?